ILLINOIS
MONTHLY AVERAGE SNOWFALL (INCHES)
| PERIOD |
| OF RECORD | JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC YEAR
ALBERS | 1990-2010 | 4.0 3.2 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 2.6 10.6
ALBION | 1948-2006 | 3.5 2.9 2.5 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.5 2.6 12.1
ALEDO | 1948-2010 | 7.9 5.2 4.0 0.6 0.0 0.0 0.0 0.0 0.0 0.1 1.4 6.2 25.4
ALTON DAM 26 | 1948-2010 | 2.5 2.8 2.5 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.5 1.2 9.6
AMBOY | 1996-2009 | 10.3 5.2 3.3 0.5 0.0 0.0 0.0 0.0 0.0 0.0 1.1 7.8 28.2
ANNA 1 E | 1948-2010 | 4.2 3.7 2.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.5 2.3 12.8
ANNAWAN | 1948-1960 | 4.6 3.5 2.8 0.4 0.0 0.0 0.0 0.0 0.0 0.0 1.0 5.1 17.4
ANTIOCH | 1948-2008 | 11.4 8.0 7.1 1.8 0.0 0.0 0.0 0.0 0.0 0.1 2.2 10.1 40.7
APPLE RIVER CANYON SP | 1985-2010 | 9.0 7.2 3.1 0.7 0.0 0.0 0.0 0.0 0.0 0.1 0.9 9.6 30.6
ARLINGTON HEIGTS 4 SS | 1951-1962 | 10.6 5.6 7.7 0.9 0.0 0.0 0.0 0.0 0.0 0.1 3.2 8.8 36.9
ATHENS 2 SW | 2000-2010 | 3.9 5.3 0.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.5 6.0 16.4
AUGUSTA | 1948-2010 | 8.1 4.5 2.1 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.5 6.0 21.4
AURORA COLLEGE | 1948-2010 | 9.3 6.7 3.9 0.6 0.0 0.0 0.0 0.0 0.0 0.1 1.4 8.4 30.4
AVON 5 NE | 1950-2010 | 7.3 5.2 3.6 0.8 0.0 0.0 0.0 0.0 0.0 0.0 1.1 6.3 24.3
BARRINGTON | 1962-2010 | 10.7 7.8 4.7 1.0 0.0 0.0 0.0 0.0 0.0 0.1 1.6 9.3 35.2
BARRY WATERWORKS | 1948-1976 | 5.2 4.3 3.6 0.4 0.0 0.0 0.0 0.0 0.0 0.0 1.4 3.6 18.5
BEARDSTOWN | 1948-2010 | 4.1 4.3 2.3 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.7 3.3 15.0
BEECHER CITY 1W | 1990-2010 | 5.4 4.5 1.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.3 3.0 14.9
BELLEVILLE SIU RESEARCH | 1948-2010 | 4.8 3.4 2.4 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.9 2.7 14.6
BELVIDERE | 1948-2010 | 11.6 7.8 3.6 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.5 12.7 36.4
BENTLEY | 1948-2010 | 5.8 4.6 3.2 0.5 0.0 0.0 0.0 0.0 0.0 0.0 1.4 4.9 20.4
BENTON FOREST SERVICE | 1948-2009 | 2.9 2.3 1.3 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.5 1.5 8.7
BLOOMINGTON WATERWORKS | 1949-2010 | 4.7 3.6 2.3 0.3 0.0 0.0 0.0 0.0 0.0 0.0 1.1 3.3 15.3
BLOOMINGTON 5 W | 1999-2010 | 6.5 7.3 2.3 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.8 7.7 24.8
NORMAL | 1948-1977 | 6.4 5.5 4.4 0.9 0.0 0.0 0.0 0.0 0.0 0.0 2.2 5.6 25.0
BLUFFS | 1948-1986 | 4.6 5.1 3.3 0.4 0.0 0.0 0.0 0.0 0.0 0.0 1.3 3.6 18.3
BOURBONNAIS 3 NW | 1991-2010 | 8.8 5.4 2.9 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.9 6.7 25.7
BRADFORD 1 W | 1980-2010 | 6.8 5.0 2.3 0.5 0.0 0.0 0.0 0.0 0.0 0.1 0.6 6.0 21.3
BRADFORD FAA AIRPORT | 1948-1959 | 7.1 5.8 5.3 0.8 0.0 0.0 0.0 0.0 0.0 0.0 2.2 6.7 27.9
BROOKPORT DAM 52 | 1948-2010 | 2.7 2.3 1.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 1.3 7.8
BROWNSTOWN 4 SW | 1992-2009 | 4.4 3.7 1.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.3 4.3 14.1
UNKNOWN | 2000-2010 | 3.9 6.0 1.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.5 5.9 17.9
CAHOKIA | 1969-2010 | 5.1 3.6 1.9 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.8 3.5 15.0
CAIRO 3 N | 1948-2010 | 3.1 2.4 1.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.3 1.1 8.5
UNKNOWN | 2001-2009 | 3.0 3.0 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 3.0 9.4
UNKNOWN | 2004-2010 | 4.8 7.7 2.4 0.2 0.0 0.0 0.0 0.0 0.0 0.0 1.0 7.3 23.4
CANTON | 1948-2004 | 6.1 3.7 2.9 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.9 5.2 19.2
CARBONDALE SEWAGE PLANT | 1948-2010 | 3.9 3.3 1.8 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.6 2.3 12.0
CARLINVILLE | 1948-2010 | 5.4 4.2 3.4 0.3 0.0 0.0 0.0 0.0 0.0 0.0 1.1 3.5 17.9
CARLYLE | 1948-1964 | 2.0 2.5 2.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.4 1.5 10.1
CARLYLE RESERVOIR | 1962-2010 | 2.8 2.4 1.4 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.6 2.3 9.7
CARMI 6 NW | 1948-2000 | 4.2 3.3 2.3 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.5 2.3 12.9
CARMI 3 | 1987-2010 | 3.1 4.2 1.5 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.1 4.8 13.8
CARTHAGE | 1992-2010 | 7.1 5.5 2.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.7 6.7 22.4
CASEY | 1948-2010 | 5.2 2.9 1.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.8 3.4 14.2
CENTRALIA 2 SW | 1948-2010 | 4.1 3.5 2.3 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.8 2.1 13.3
CHANDLERVILLE | 1948-1962 | 4.6 4.6 4.7 0.3 0.0 0.0 0.0 0.0 0.0 0.0 1.2 4.1 19.5
CHANNAHON DRESDEN ISLAN | 1948-2010 | 7.0 5.3 2.3 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.9 5.3 21.2
CHARLESTON | 1948-2010 | 7.2 4.3 2.9 0.2 0.0 0.0 0.0 0.0 0.0 0.0 1.1 4.3 20.0
CHATSWORTH | 1996-2010 | 8.0 5.4 2.8 0.7 0.0 0.0 0.0 0.0 0.0 0.0 0.8 6.5 24.2
CHEBANSE 5 E | 1990-2001 | 9.1 2.9 1.4 1.1 0.0 0.0 0.0 0.0 0.0 0.1 0.8 5.1 20.5
CHENOA | 1948-2010 | 6.2 5.2 3.0 0.9 0.0 0.0 0.0 0.0 0.0 0.0 1.6 5.1 22.0
CHESTER | 1948-2010 | 4.4 3.6 2.1 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.7 2.9 13.9
CHICAGO BOTANICAL GARDE | 1981-2010 | 10.1 8.5 5.2 0.9 0.0 0.0 0.0 0.0 0.0 0.1 1.4 7.7 33.9
CHICAGO O'HARE WSO ARPT | 1958-2010 | 11.0 8.0 6.0 1.4 0.0 0.0 0.0 0.0 0.0 0.3 1.6 8.4 36.7
CHICAGO UNIVERSITY | 1948-1994 | 7.8 9.6 3.6 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.3 5.4 27.3
CHICAGO MIDWAY AP 3 SW | 1948-2010 | 11.8 9.3 6.5 1.2 0.0 0.0 0.0 0.0 0.0 0.2 2.2 10.1 41.3
CHILLICOTHE | 1948-2010 | 6.2 4.3 2.7 0.7 0.0 0.0 0.0 0.0 0.0 0.0 0.8 5.4 20.1
CICERO | 1948-1959 | 7.6 5.9 5.2 0.4 0.0 0.0 0.0 0.0 0.0 0.5 3.5 10.2 33.3
CISNE BROWN CAMP | 1948-2010 | 4.0 3.9 1.4 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.5 3.7 13.6
UNKNOWN | 2001-2010 | 4.4 2.7 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 3.8 11.3
CLAY CITY 6 SSE | 1977-2010 | 4.3 3.1 1.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.6 3.1 12.5
CLINTON | 1948-2010 | 3.5 3.6 2.4 0.2 0.0 0.0 0.0 0.0 0.0 0.0 1.0 2.9 13.6
COBDEN 2 S | 1951-1976 | 2.9 2.3 1.7 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.6 2.5 10.1
COMPTON 1 NW | 1991-2004 | 11.9 4.8 4.5 0.8 0.0 0.0 0.0 0.0 0.0 0.1 1.8 8.0 31.9
CONGERVILLE 2 NW | 1990-2010 | 6.2 4.5 2.3 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.9 5.6 20.0
CRYSTAL LAKE | 1991-2010 | 9.9 7.3 4.9 1.0 0.0 0.0 0.0 0.0 0.0 0.0 1.3 10.5 34.9
UNKNOWN | 2004-2010 | 5.7 6.1 1.6 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.4 7.8 21.7
DANVILLE | 1948-2010 | 4.9 5.0 2.7 0.1 0.0 0.0 0.0 0.0 0.0 0.0 1.0 4.6 18.3
DANVILLE SEWAGE PLANT | 1948-2010 | 6.1 4.4 2.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.7 3.9 17.4
DECATUR | 1948-2010 | 6.1 4.9 2.7 0.2 0.0 0.0 0.0 0.0 0.0 0.0 1.1 4.7 19.7
DE KALB | 1966-2010 | 9.7 7.3 4.6 1.1 0.0 0.0 0.0 0.0 0.0 0.1 1.6 9.6 34.0
DIONA 3 SW | 1977-1994 | 6.1 4.3 1.0 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.4 2.7 14.8
DIX | 1990-2008 | 3.1 2.5 0.9 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.3 2.7 9.6
DIXON 1 NW | 1948-2009 | 9.9 6.4 5.1 0.8 0.0 0.0 0.0 0.0 0.0 0.1 1.6 9.0 32.9
DIXON SPRINGS AGR CENTE | 1967-2010 | 3.3 3.0 1.1 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 1.1 8.6
DU QUOIN 2 S | 1948-2010 | 3.7 3.0 1.3 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.6 2.2 11.0
DWIGHT | 1990-2010 | 6.9 4.3 2.7 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.3 4.9 19.7
UNKNOWN | 2003-2010 | 7.0 7.5 1.4 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.5 9.6 26.2
EAST ST LOUIS PARKS CO | 1948-1968 | 2.5 1.0 2.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.9 1.0 7.7
EDWARDSVILLE 1 NE | 1948-2010 | 4.9 3.1 2.7 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.7 3.0 14.7
UNKNOWN | 2000-2010 | 4.6 3.7 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 4.4 13.8
EFFINGHAM | 1948-2010 | 5.7 4.7 2.8 0.1 0.0 0.0 0.0 0.0 0.0 0.0 1.0 4.0 18.3
ELBURN | 1999-2010 | 8.4 11.5 3.2 0.9 0.0 0.0 0.0 0.0 0.0 0.0 0.5 13.3 37.8
ELGIN | 1948-2010 | 9.8 6.9 5.2 0.9 0.0 0.0 0.0 0.0 0.0 0.0 1.5 8.7 33.0
ELIZABETH 5 S | 1984-2010 | 8.9 7.0 2.5 1.0 0.0 0.0 0.0 0.0 0.0 0.0 1.4 8.7 29.5
ELIZABETHTOWN 1 NW | 1948-1968 | 2.5 2.4 2.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.7 1.4 9.3
ELK GROVE VIL FIREHOUSE | 1991-2003 | 9.2 4.8 2.7 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.9 5.1 23.3
ELSAH PRINCIPIA COL | 1948-1960 | 4.0 2.0 3.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.3 1.4 12.6
UNKNOWN | 2001-2010 | 5.8 5.2 2.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.7 3.6 17.5
FAIRBURY WATERWORKS | 1948-2010 | 1.5 2.3 0.4 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.1 2.8 7.3
FAIRFIELD RADIO WFIW | 1948-2010 | 4.0 3.8 2.3 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.6 2.9 13.7
FARMER CITY | 1948-2010 | 6.3 5.2 2.8 0.5 0.0 0.0 0.0 0.0 0.0 0.0 1.0 5.8 21.6
FISHER (RIVER) | 1997-2010 | 4.2 4.4 1.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.5 5.3 16.2
FLORA | 2000-2010 | 3.1 2.8 0.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 4.4 11.1
FLORA 5 NW | 1948-2009 | 3.1 2.3 1.8 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.5 2.1 9.9
FREEPORT | 1948-1973 | 7.4 5.2 7.9 1.6 0.0 0.0 0.0 0.0 0.0 0.1 2.5 8.8 33.5
FREEPORT WASTE WTR PLT | 1948-2010 | 9.0 6.5 5.6 1.5 0.0 0.0 0.0 0.0 0.0 0.0 2.2 8.8 33.6
FULTON LOCK & DAM #13 | 1948-2010 | 6.4 3.9 3.2 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.9 5.0 19.9
GALENA | 1948-2010 | 8.7 6.8 5.2 1.4 0.1 0.0 0.0 0.0 0.0 0.1 2.0 8.9 33.2
GALESBURG | 1948-2010 | 7.6 5.1 3.5 0.9 0.0 0.0 0.0 0.0 0.0 0.0 1.4 5.7 24.2
GALVA | 1948-2010 | 6.8 5.1 3.7 1.1 0.0 0.0 0.0 0.0 0.0 0.2 1.6 5.9 24.4
GEBHARD WOODS STATE PAR | 1970-1995 | 8.1 6.2 2.1 0.2 0.0 0.0 0.0 0.0 0.0 0.0 1.1 5.4 23.1
GENESEO | 1948-2010 | 7.9 5.6 3.7 1.0 0.0 0.0 0.0 0.0 0.0 0.0 1.3 7.0 26.5
GENOA 2 SW | 1999-2010 | 9.8 8.5 4.7 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.8 13.8 38.6
GIBSON CITY 1 E | 1948-2008 | 5.5 5.2 2.9 0.7 0.0 0.0 0.0 0.0 0.0 0.0 1.5 5.0 20.8
GLADSTONE DAM 18 | 1948-2010 | 5.9 3.5 2.7 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.7 4.2 17.2
UNKNOWN | 2002-2010 | 9.1 9.9 3.0 0.9 0.0 0.0 0.0 0.0 0.0 0.0 1.0 10.2 34.1
GOLCONDA 1 SE | 1948-1980 | 4.2 2.5 1.9 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.5 1.1 10.3
GOLDEN | 1948-2008 | 5.5 4.8 3.3 0.4 0.0 0.0 0.0 0.0 0.0 0.0 1.3 4.3 19.6
GRAFTON | 1948-2001 | 3.0 3.6 3.0 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.8 3.2 13.9
GRAND CHAIN DAM 53 | 1948-2010 | 1.7 2.1 0.7 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 1.5 6.1
GRAND TOWER 2 N | 1948-2009 | 2.8 2.7 1.6 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.5 1.3 9.0
UNKNOWN | 2000-2010 | 3.1 6.5 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 5.0 14.8
GREENFIELD 1 S | 1948-2010 | 4.8 3.9 2.8 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.6 4.2 16.7
GREENUP 1 E | 1948-2003 | 5.2 3.2 2.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.7 3.6 15.0
GREENVILLE 1 E | 1948-2010 | 5.0 3.9 2.5 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.8 2.8 15.2
GRIDLEY | 1948-1960 | 5.4 5.8 4.3 1.8 0.0 0.0 0.0 0.0 0.0 0.0 3.4 5.6 26.3
GRIGGSVILLE | 1948-2010 | 5.2 5.1 3.6 0.5 0.0 0.0 0.0 0.0 0.0 0.0 1.2 5.3 20.9
GURNEE PUBLIC WORKS | 1987-2004 | 9.9 7.4 4.1 0.8 0.0 0.0 0.0 0.0 0.0 0.1 2.1 6.9 31.3
HAMMOND 1 E | 1992-2010 | 2.5 1.5 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 1.6 6.3
HARDIN | 1948-1974 | 4.0 3.7 3.8 0.2 0.0 0.0 0.0 0.0 0.0 0.0 1.2 4.9 17.8
HARRISBURG | 1948-2010 | 4.1 3.3 2.0 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.6 2.0 12.2
HARRISBURG DISPOSAL PLA | 1948-1986 | 4.0 2.6 1.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.7 1.3 10.0
HARVARD | 1990-2010 | 10.2 6.8 3.6 0.8 0.0 0.0 0.0 0.0 0.0 0.0 1.2 8.6 31.2
HAVANA | 1948-1966 | 5.2 5.9 5.9 0.5 0.0 0.0 0.0 0.0 0.0 0.0 1.6 4.8 23.9
HAVANA 4 NNE | 1948-2010 | 7.7 5.9 3.5 0.6 0.0 0.0 0.0 0.0 0.0 0.0 1.1 5.8 24.6
HENNEPIN POWER PLANT | 1962-2009 | 5.3 3.5 2.0 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.6 4.6 16.3
UNKNOWN | 2004-2010 | 6.4 4.3 0.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 3.1 14.8
HIGHLAND | 1991-2010 | 4.5 3.0 0.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.4 2.5 11.3
HILLSBORO 2 SSW | 1948-2010 | 4.4 3.5 2.8 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.9 3.9 15.7
HOOPESTON | 1948-2010 | 5.0 5.0 2.8 0.5 0.0 0.0 0.0 0.0 0.0 0.0 1.4 4.6 19.3
HUTSONVILLE POWER PLANT | 1948-2010 | 3.5 2.7 1.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.5 2.0 10.1
ILLINOIS CITY DAM 16 | 1948-2010 | 7.1 5.3 3.4 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.9 6.2 23.3
IUKA 7 SW | 1997-2010 | 3.6 4.7 1.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.3 4.3 14.0
JACKSONVILLE 2 E | 1948-2010 | 5.9 5.2 3.2 0.2 0.0 0.0 0.0 0.0 0.0 0.0 1.1 4.7 20.3
JACKSONVILLE SEWAGE PLA | 1948-2010 | 4.1 5.1 1.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.6 5.8 17.3
JERSEYVILLE 2 SW | 1948-2010 | 4.6 3.5 3.2 0.3 0.0 0.0 0.0 0.0 0.0 0.0 1.0 3.2 15.8
JOLIET BRANDON RD DAM | 1948-2010 | 5.5 4.2 2.4 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.7 4.6 17.5
JOLIET | 1948-1974 | 6.5 5.1 3.9 0.4 0.0 0.0 0.0 0.0 0.0 0.1 1.3 6.1 23.4
KANKAKEE 3 SW | 1948-1973 | 6.2 5.7 3.9 0.5 0.0 0.0 0.0 0.0 0.0 0.1 1.9 5.1 23.4
KANKAKEE 4 NW | 1948-1960 | 6.7 7.5 4.2 1.0 0.0 0.0 0.0 0.0 0.0 0.0 3.9 7.3 30.6
KANKAKEE SEWAGE PLANT | 1948-2010 | 8.3 6.2 2.5 0.7 0.0 0.0 0.0 0.0 0.0 0.0 0.8 5.7 24.2
KASKASKIA R NAV LOCK | 1974-2010 | 2.7 2.4 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.5 1.4 7.5
KEITHSBURG 1 NW | 1948-2009 | 6.9 4.7 3.2 0.4 0.0 0.0 0.0 0.0 0.0 0.0 1.0 5.2 21.4
KEWANEE | 1948-2010 | 8.5 5.7 3.6 1.0 0.0 0.0 0.0 0.0 0.0 0.2 1.6 6.7 27.3
KINCAID | 1973-2010 | 5.9 4.6 2.0 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.8 4.1 17.6
KINMUNDY | 1990-2010 | 5.7 3.8 1.2 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.7 3.9 15.4
KNOXVILLE | 1999-2010 | 6.7 5.7 3.4 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.6 8.3 24.9
LACON 1 N | 1950-2009 | 7.0 5.2 3.0 0.5 0.0 0.0 0.0 0.0 0.0 0.0 1.3 5.8 22.8
LA HARPE 1 SW | 1948-2010 | 6.4 4.5 3.9 0.7 0.0 0.0 0.0 0.0 0.0 0.0 1.3 5.4 22.2
LAKE VILLA 2 NE | 1985-2005 | 13.4 9.1 5.4 1.2 0.1 0.0 0.0 0.0 0.0 0.2 3.1 9.4 41.9
LANARK 1 SE | 1948-2010 | 8.5 7.2 3.2 0.2 0.0 0.0 0.0 0.0 0.0 0.0 1.1 11.0 31.2
LA SALLE PERU | 1948-1963 | 7.7 7.1 5.0 0.9 0.0 0.0 0.0 0.0 0.0 0.0 2.4 7.6 30.7
LA SALLE 1 S | 1950-1999 | 6.8 4.5 3.6 0.3 0.0 0.0 0.0 0.0 0.0 0.0 1.4 5.6 22.2
LAWRENCEVILLE | 1967-2010 | 5.2 4.1 2.3 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.6 4.1 16.4
LAWRENCEVILLE 3 WSW | 1948-1966 | 4.2 2.9 2.9 0.2 0.0 0.0 0.0 0.0 0.0 0.0 1.1 3.0 14.3
LE ROY | 1948-1960 | 4.3 4.4 3.5 1.0 0.0 0.0 0.0 0.0 0.0 0.0 2.8 4.7 20.7
UNKNOWN | 2000-2010 | 5.5 5.4 2.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.4 8.9 23.1
LEXINGTON | 1992-2009 | 4.7 1.8 0.8 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.4 2.0 10.2
LINCOLN | 1948-2010 | 6.0 5.3 2.9 0.4 0.0 0.0 0.0 0.0 0.0 0.0 1.2 4.7 20.5
LINDENWOOD | 1997-2004 | 9.6 3.4 4.8 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.5 6.7 25.3
LITTLE RED SCHOOL HOUSE | 1992-2010 | 9.9 7.2 3.7 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.9 7.3 29.4
LOAMI 3 SSW | 1999-2010 | 3.5 4.1 1.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.4 4.3 13.6
LOUISVILLE | 1992-2010 | 3.8 2.5 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.4 3.1 10.4
LOVINGTON 2 NW | 2000-2010 | 4.1 5.1 1.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 4.6 15.2
MACKINAW | 1948-2010 | 7.3 6.4 3.5 0.6 0.0 0.0 0.0 0.0 0.0 0.0 1.7 6.0 25.5
MACOMB | 1948-2010 | 3.7 3.0 2.6 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.8 4.0 14.5
MAKANDA 1 NW | 1951-1976 | 3.2 3.1 2.8 0.3 0.0 0.0 0.0 0.0 0.0 0.0 1.1 2.3 12.8
MARENGO | 1948-2010 | 10.0 6.6 5.2 1.0 0.0 0.0 0.0 0.0 0.0 0.1 1.7 8.3 32.9
MARION 4 NNE | 1948-1998 | 5.1 4.6 2.4 0.2 0.0 0.0 0.0 0.0 0.0 0.1 0.7 2.6 15.7
MARSEILLES LOCK | 1948-2010 | 8.2 5.3 2.8 0.5 0.0 0.0 0.0 0.0 0.0 0.0 1.1 6.1 24.0
MARSHALL | 1948-2004 | 4.3 3.1 3.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.9 2.9 14.4
MASON CITY 1 W | 1948-2010 | 5.4 4.0 2.0 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.9 4.2 16.9
MATTOON | 1948-2010 | 5.5 3.8 2.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.1 4.0 16.8
MCHENRY LOCK & DAM | 1948-2010 | 11.9 7.8 4.0 0.6 0.0 0.0 0.0 0.0 0.0 0.0 1.6 9.4 35.3
MC HENRY 2 S | 1948-1960 | 10.1 6.5 6.5 0.2 0.0 0.0 0.0 0.0 0.0 0.0 3.5 12.8 39.6
MC LEANSBORO 2 E | 1948-2002 | 4.0 3.6 2.2 0.2 0.0 0.0 0.0 0.0 0.0 0.1 0.4 2.8 13.3
MEDORA | 1948-2010 | 6.0 4.8 4.0 0.4 0.0 0.0 0.0 0.0 0.0 0.0 1.3 3.7 20.2
UNKNOWN | 2001-2010 | 7.2 6.7 2.4 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.4 8.4 25.4
MILFORD 5 NW | 1999-2010 | 5.5 7.1 2.1 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.3 6.6 21.8
MINONK | 1948-2010 | 7.0 6.1 3.6 0.7 0.0 0.0 0.0 0.0 0.0 0.0 1.5 6.3 25.2
MOLINE WSO AP | 1948-2010 | 9.2 6.8 5.7 1.1 0.0 0.0 0.0 0.0 0.0 0.1 2.1 8.4 33.4
MOMENCE | 1990-2010 | 7.3 5.5 1.3 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.3 5.3 19.8
MONEE RESERVOIR | 1994-2010 | 6.2 3.5 2.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 3.5 16.1
MONMOUTH | 1948-2010 | 7.8 5.9 4.4 0.9 0.0 0.0 0.0 0.0 0.0 0.1 1.7 6.6 27.4
MONMOUTH 4 NW | 1995-2010 | 6.6 4.8 2.2 0.9 0.0 0.0 0.0 0.0 0.0 0.0 0.3 7.9 22.7
MONTICELLO | 1948-1964 | 3.5 4.5 3.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.2 3.0 15.5
MONTICELLO 2 | 1964-2009 | 6.9 5.2 3.3 0.2 0.0 0.0 0.0 0.0 0.0 0.0 1.0 4.8 21.4
MORRIS | 1948-1981 | 5.4 4.3 2.6 0.4 0.0 0.0 0.0 0.0 0.0 0.0 1.1 5.7 19.5
MORRIS 5 N | 1948-2010 | 6.5 4.5 3.0 0.6 0.0 0.0 0.0 0.0 0.0 0.0 1.1 5.0 20.7
MORRISON | 1948-2010 | 9.2 6.5 5.1 1.1 0.0 0.0 0.0 0.0 0.0 0.1 1.6 8.7 32.3
MORRISONVILLE | 1948-2010 | 5.9 5.0 2.8 0.2 0.0 0.0 0.0 0.0 0.0 0.1 0.6 4.5 19.1
MORRISONVILLE 4 SE | 1948-1971 | 3.5 3.8 3.4 0.4 0.0 0.0 0.0 0.0 0.0 0.0 1.5 2.8 15.4
MORTON | 1997-2010 | 6.9 5.4 2.5 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.6 7.2 23.2
MOUNT CARMEL | 1948-2010 | 3.4 3.4 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 2.9 10.8
MOUNT CARMEL 3 N | 1948-1977 | 3.9 2.6 2.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.6 2.1 11.5
MOUNT CARROLL | 1948-2010 | 9.3 6.5 5.0 1.2 0.0 0.0 0.0 0.0 0.0 0.1 1.8 8.7 32.6
MOUNT OLIVE | 1948-2010 | 5.1 3.5 3.1 0.5 0.0 0.0 0.0 0.0 0.0 0.0 1.1 3.7 17.0
MOUNT PULASKI | 1948-2010 | 5.2 5.5 3.4 0.4 0.0 0.0 0.0 0.0 0.0 0.0 1.3 5.2 21.0
MOUNT STERLING | 1948-2010 | 5.3 4.1 2.4 0.3 0.0 0.0 0.0 0.0 0.0 0.0 1.1 4.1 17.3
MT VERNON 3 NE | 1948-2010 | 4.3 4.0 2.0 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.5 2.8 13.8
MOWEAQUA | 1963-2010 | 4.2 3.8 1.4 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.5 2.0 12.0
MUNDELEIN 4 WSW | 1999-2010 | 10.9 11.0 5.5 1.2 0.0 0.0 0.0 0.0 0.0 0.1 0.9 13.3 42.9
MURPHYSBORO 2 SW | 1948-2010 | 3.2 1.9 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 3.4 8.9
NASHVILLE 4 NE | 1948-2010 | 4.3 3.9 2.1 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.8 3.0 14.4
NEWARK 2 SSE | 1999-2010 | 7.2 5.7 2.2 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.2 6.0 21.6
NEWARK 7 E | 1948-1964 | 4.9 3.9 2.7 0.4 0.0 0.0 0.0 0.0 0.0 0.0 1.8 5.4 19.1
NEW ATHENS | 1990-2010 | 2.7 2.2 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 1.2 6.4
NEW BOSTON DAM 17 | 1948-2010 | 4.7 2.6 2.2 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.8 237.4 247.9
NEW BOSTON 2 NW | 1948-1960 | 9.2 4.0 8.6 0.4 0.0 0.0 0.0 0.0 0.0 0.0 1.9 9.0 33.1
NEW BURNSIDE | 1948-1964 | 4.5 2.7 2.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.2 2.1 13.4
NEWMAN 1 SE | 1990-2010 | 6.5 3.6 2.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.4 3.5 16.0
NEWTON | 1995-2010 | 6.0 2.8 2.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.3 4.8 15.9
NEWTON 6 SSE | 1948-2003 | 4.6 3.4 2.8 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.9 3.7 15.5
NORMAL | 1977-2010 | 6.8 5.2 1.9 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.7 4.9 20.1
UNKNOWN | 2002-2010 | 11.0 12.1 2.5 0.8 0.0 0.0 0.0 0.0 0.0 0.0 0.7 10.7 37.8
UNKNOWN | 2001-2010 | 5.8 9.7 1.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.6 4.9 22.9
OLIVE BRANCH | 1983-1999 | 1.5 1.4 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.3 4.3
OLNEY | 1948-2010 | 3.9 3.2 2.2 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.4 3.4 13.2
OREGON 2E | 1949-2010 | 11.5 7.6 2.9 0.7 0.0 0.0 0.0 0.0 0.0 0.0 0.7 10.2 33.6
OREGON POWER PLANT | 1948-1956 | 5.6 3.8 6.4 0.8 0.0 0.0 0.0 0.0 0.0 0.0 2.9 10.8 30.3
OTTAWA 4 SW | 1948-2010 | 7.8 5.3 3.3 0.5 0.0 0.0 0.0 0.0 0.0 0.0 1.0 6.3 24.2
PALESTINE | 1948-2010 | 5.5 4.2 3.2 0.2 0.0 0.0 0.0 0.0 0.0 0.0 1.1 3.8 18.0
PANA | 1948-2010 | 5.9 4.8 3.9 0.4 0.0 0.0 0.0 0.0 0.0 0.0 1.6 4.8 21.4
PARIS WATERWORKS | 1948-2010 | 7.8 5.6 3.5 0.1 0.0 0.0 0.0 0.0 0.0 0.0 1.1 5.3 23.4
PARK FOREST | 1952-2010 | 9.4 6.9 4.3 0.6 0.0 0.0 0.0 0.0 0.0 0.1 1.1 6.2 28.6
PATOKA | 1995-2010 | 2.8 2.8 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 2.5 8.7
PAW PAW 1 E | 1948-2010 | 8.8 6.5 4.8 0.8 0.0 0.0 0.0 0.0 0.0 0.1 1.9 8.7 31.6
PAXTON | 1987-2010 | 5.2 4.9 1.5 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.5 4.5 16.8
PAYSON | 1948-2010 | 5.6 4.9 3.0 0.4 0.0 0.0 0.0 0.0 0.0 0.0 1.2 4.7 19.8
UNKNOWN | 2000-2006 | 3.7 3.3 1.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.4 3.0 12.3
PEORIA WSO AIRPORT | 1948-2010 | 6.8 5.4 3.6 0.7 0.0 0.0 0.0 0.0 0.0 0.0 1.8 6.1 24.4
PEOTONE | 1948-2010 | 8.3 7.1 4.3 0.9 0.0 0.0 0.0 0.0 0.0 0.2 1.8 6.8 29.4
PERRY 6 NW | 1992-2010 | 7.1 5.3 2.5 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.9 5.6 21.6
PERU | 1963-2010 | 7.6 4.8 3.3 0.5 0.0 0.0 0.0 0.0 0.0 0.1 1.0 6.8 24.1
PETERSBURG 3 SSW | 1948-2010 | 4.7 4.4 2.3 0.3 0.0 0.0 0.0 0.0 0.0 0.0 1.1 5.2 18.0
PETERSBURG 2 SW | 1988-2010 | 4.5 3.4 1.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.6 4.3 14.0
PINCKNEYVILLE 2 N | 1990-2010 | 2.4 2.1 0.8 0.1 0.0 0.0 0.0 0.0 0.0 0.1 0.3 2.4 8.2
PIPER CITY | 1949-2010 | 8.4 6.2 3.2 0.8 0.0 0.0 0.0 0.0 0.0 0.1 1.5 6.3 26.5
PITTSFIELD NO 2 | 1991-2010 | 4.3 3.1 1.3 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.5 2.7 12.0
PLAINFIELD 3 NE | 1999-2010 | 8.9 7.1 3.2 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.7 9.4 29.6
UNKNOWN | 2001-2010 | 8.5 6.7 2.7 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.2 6.8 25.2
PLEASANT HILL | 1948-1976 | 3.6 4.3 3.3 0.2 0.0 0.0 0.0 0.0 0.0 0.0 1.6 3.8 16.8
PLUMFIELD | 1990-2010 | 2.6 3.0 1.2 0.1 0.0 0.0 0.0 0.0 0.0 0.3 0.1 2.9 10.2
POLO 5 NW | 1995-2010 | 10.2 7.4 3.9 1.2 0.0 0.0 0.0 0.0 0.0 0.0 2.0 10.0 34.7
PONTIAC | 1948-2010 | 7.3 5.8 3.4 0.6 0.0 0.0 0.0 0.0 0.0 0.0 1.5 5.5 24.1
UNKNOWN | 2000-2010 | 5.3 5.3 2.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.5 6.9 20.6
PRAIRIE DUROCHER 1 WSW | 1948-2010 | 3.9 3.0 2.0 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.9 1.8 11.9
PRINCETON | 1987-2010 | 8.3 6.4 3.2 0.4 0.0 0.0 0.0 0.0 0.0 0.1 0.8 7.4 26.6
PRINCEVILLE | 1948-2010 | 5.9 5.2 3.1 0.5 0.0 0.0 0.0 0.0 0.0 0.1 1.6 6.0 22.4
PROPHETSTOWN 1 NW | 1948-2010 | 9.9 6.6 2.7 0.8 0.0 0.0 0.0 0.0 0.0 0.0 1.1 8.8 29.9
QUINCY | 1948-1977 | 6.8 5.2 4.0 0.5 0.0 0.0 0.0 0.0 0.0 0.0 1.4 5.4 23.3
QUINCY FAA AIRPORT | 1948-2010 | 6.7 5.2 3.8 0.6 0.0 0.0 0.0 0.0 0.0 0.0 1.6 4.5 22.4
QUINCY DAM 21 | 1948-2010 | 5.1 3.8 2.0 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.6 3.4 15.1
QUINCY MEMORIAL BRIDGE | 1948-1992 | 6.1 4.7 3.8 0.5 0.0 0.0 0.0 0.0 0.0 0.0 1.0 4.5 20.6
RAMSEY | 1990-2010 | 4.9 3.5 1.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.6 4.1 14.5
RANTOUL | 1948-2010 | 4.0 4.1 2.0 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.9 3.4 14.8
RED BUD 5 SE | 1948-2010 | 4.2 3.3 2.0 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.8 2.7 13.4
REND LAKE DAM | 1974-2010 | 1.0 0.5 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 1.8 3.6
UNKNOWN | 2001-2010 | 6.2 8.0 2.6 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.2 6.9 24.2
ROBERTS 3 N | 1948-1968 | 4.7 5.7 3.2 0.7 0.0 0.0 0.0 0.0 0.0 0.0 1.9 4.6 20.8
UNKNOWN | 2000-2010 | 4.0 2.7 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 5.0 12.3
ROCHELLE 6 NW | 1948-1978 | 7.0 6.2 5.7 0.9 0.0 0.0 0.0 0.0 0.0 0.1 1.9 8.4 30.2
ROCHELLE | 1978-2010 | 7.6 4.7 2.5 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.6 6.1 22.0
ROCK FALLS | 1991-2010 | 8.5 4.0 2.0 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.8 8.9 24.5
ROCKFORD | 1948-1957 | 7.2 3.1 7.0 0.8 0.0 0.0 0.0 0.0 0.0 0.0 3.5 9.9 31.5
ROCKFORD WSO AP | 1951-2010 | 9.2 6.9 5.8 1.1 0.0 0.0 0.0 0.0 0.0 0.1 2.3 9.4 34.8
ROCK ISLAND L&D 15 | 1985-2010 | 6.3 4.4 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.4 2.4 14.0
ROCKPORT 1 WNW | 1948-1971 | 4.7 5.4 4.2 0.1 0.0 0.0 0.0 0.0 0.0 0.0 1.4 4.2 20.0
ROMEOVILLE WFO | 1997-2010 | 11.2 6.4 4.3 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.8 9.3 32.4
UNKNOWN | 2003-2010 | 9.3 10.6 4.0 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.6 13.7 38.8
ROSICLARE 5 NW | 1968-2010 | 3.2 2.5 1.0 0.1 0.0 0.0 0.0 0.0 0.0 0.1 0.1 1.3 8.3
RUSHVILLE | 1948-2010 | 5.5 4.3 3.5 0.5 0.0 0.0 0.0 0.0 0.0 0.0 1.1 4.6 19.5
UNKNOWN | 2003-2010 | 13.9 12.5 3.9 0.9 0.0 0.0 0.0 0.0 0.0 0.0 0.8 16.0 48.0
STE MARIE MISSION HOSPI | 1948-2010 | 3.6 3.0 2.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.6 3.2 12.4
SALEM | 1948-2010 | 4.2 3.3 1.7 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.5 3.0 12.8
SHABBONA 5 NNE | 1998-2010 | 9.8 5.5 3.6 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.4 7.3 26.9
SHAWNEETOWN NEW TOWN | 1948-2010 | 3.9 2.8 1.5 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.4 2.0 10.7
SHELBYVILLE DAM | 1987-2010 | 1.9 2.3 0.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 2.3 7.2
SHERMAN 1 ESE | 2000-2010 | 4.5 6.3 2.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.4 6.5 19.8
SHIRLAND | 1990-2010 | 9.6 8.2 4.8 0.9 0.0 0.0 0.0 0.0 0.0 0.0 0.4 12.2 36.1
SIDELL 5 NW | 1948-2010 | 6.3 5.3 3.4 0.4 0.0 0.0 0.0 0.0 0.0 0.0 1.3 4.9 21.6
SMITHLAND LOCK & DAM | 1980-2010 | 1.7 1.5 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.6 5.1
SPARTA 3 N | 1948-2008 | 4.3 3.9 2.4 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.8 2.8 14.5
SPRINGFIELD WSO AP | 1948-2010 | 5.9 5.8 3.5 0.5 0.0 0.0 0.0 0.0 0.0 0.0 1.4 5.2 22.3
UNKNOWN | 2003-2010 | 13.1 14.4 5.4 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.7 15.6 50.2
UNKNOWN | 2001-2010 | 6.7 7.1 2.5 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.5 5.6 22.8
STEELEVILLE | 1992-2010 | 3.0 2.5 0.9 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.2 1.6 8.4
UNKNOWN | 2004-2010 | 8.2 8.7 1.1 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 11.1 29.3
STOCKTON 1 N | 1948-2010 | 9.0 6.6 5.7 1.4 0.0 0.0 0.0 0.0 0.0 0.1 1.9 8.8 33.5
STREAMWOOD | 1994-2010 | 11.8 5.8 5.0 0.7 0.0 0.0 0.0 0.0 0.0 0.0 1.7 10.7 35.7
STREATOR 3 SE | 1948-2010 | 8.4 6.5 4.3 0.9 0.0 0.0 0.0 0.0 0.0 0.0 1.5 7.0 28.6
SULLIVAN 5 SSW | 1948-2010 | 5.9 4.3 1.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 2.3 14.0
SYCAMORE | 1948-1965 | 8.1 5.7 6.2 0.4 0.0 0.0 0.0 0.0 0.0 0.0 1.9 9.1 31.4
TABLE GROVE | 1948-1956 | 3.7 4.4 6.3 1.0 0.0 0.0 0.0 0.0 0.0 0.0 1.6 5.1 22.1
TAYLORVILLE | 1948-2010 | 3.7 4.0 2.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.1 2.7 14.1
TISKILWA 2 SE | 1948-1990 | 6.7 5.5 3.1 0.5 0.0 0.0 0.0 0.0 0.0 0.0 1.4 6.2 23.4
TOULON | 1948-2010 | 6.7 6.1 4.5 0.9 0.0 0.0 0.0 0.0 0.0 0.1 1.6 6.1 26.0
TUSCOLA | 1948-2010 | 6.5 5.4 3.1 0.2 0.0 0.0 0.0 0.0 0.0 0.0 1.5 4.7 21.4
URBANA | 1948-2010 | 6.7 6.0 3.7 0.4 0.0 0.0 0.0 0.0 0.0 0.0 1.8 5.3 23.9
UTICA STARVED ROCK DAM | 1948-2005 | 7.2 4.9 2.7 0.4 0.0 0.0 0.0 0.0 0.0 0.0 1.0 5.1 21.3
VANDALIA | 1948-2010 | 5.5 2.9 2.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.6 3.8 15.0
VANDALIA FAA AIRPORT | 1951-1973 | 4.6 3.3 2.7 0.3 0.0 0.0 0.0 0.0 0.0 0.0 1.8 2.2 14.9
VARNA | 1991-2010 | 5.9 2.7 1.2 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.5 4.8 15.7
VIRDEN 1 N | 1948-2010 | 5.6 5.2 3.4 0.3 0.0 0.0 0.0 0.0 0.0 0.0 1.3 4.1 19.9
VIRGINIA | 1963-2010 | 6.8 5.2 2.9 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.9 4.6 20.8
WALNUT | 1948-2010 | 8.7 6.4 4.4 0.8 0.0 0.0 0.0 0.0 0.0 0.1 1.5 8.6 30.5
WALTONVILLE | 1990-2010 | 2.7 2.0 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 2.4 7.6
WARSAW | 1948-1962 | 6.2 4.4 6.0 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.7 5.0 22.7
WATERLOO | 1948-2010 | 3.6 3.2 2.4 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.7 2.3 12.6
WATSEKA 2 NW | 1948-2010 | 5.7 5.2 2.6 0.7 0.0 0.0 0.0 0.0 0.0 0.0 1.4 5.0 20.6
WAUKEGAN 2 WNW | 1948-2002 | 10.9 8.0 6.3 1.3 0.0 0.0 0.0 0.0 0.0 0.1 1.9 8.3 36.8
WAYNE CITY 1 N | 1948-1988 | 3.3 2.8 1.1 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.7 2.4 10.4
WEST FRANKFORT LAKE | 1990-2010 | 0.7 0.2 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 1.2 2.5
WHEATON 3 SE | 1948-2007 | 9.8 7.2 4.7 0.9 0.0 0.0 0.0 0.0 0.0 0.1 2.1 7.8 32.6
WHITE HALL 1 E | 1948-2010 | 4.3 3.9 2.4 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.7 3.2 14.7
WINCHESTER | 1997-2010 | 4.8 4.7 2.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.5 5.3 17.6
WINDSOR | 1948-2010 | 6.0 4.3 3.3 0.1 0.0 0.0 0.0 0.0 0.0 0.0 1.2 4.7 19.6
WOODHULL 7E | 1991-2010 | 6.5 4.6 3.3 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.6 6.8 22.0
UNKNOWN | 2003-2010 | 11.3 10.7 3.5 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.5 14.6 41.2
YATES CITY | 1950-2010 | 7.7 4.8 2.6 0.8 0.0 0.0 0.0 0.0 0.0 0.1 0.7 7.0 23.7
Copyright ©2011 Western Regional Climate Center - Desert Research Institute - Reno, Nevada.