ILLINOIS

                MONTHLY AVERAGE NUMBER OF DAYS MAXIMUM TEMPERATURE GREATER THAN OR EQUAL TO 90 DEGREES F

                          |  PERIOD   |
                          | OF RECORD |   JAN   FEB   MAR   APR   MAY   JUN   JUL   AUG   SEP   OCT   NOV   DEC    YEAR

ALBION                    | 1948-2006 |     0     0     0     0     2    11    17    14     6     0     0     0      50
ALEDO                     | 1901-2010 |     0     0     0     0     1     5    10     7     3     0     0     0      25
ALTON DAM 26              | 1948-2010 |     0     0     0     0     1     7    14    11     4     0     0     0      36
ANNA 1 E                  | 1901-2010 |     0     0     0     0     1     9    16    14     5     0     0     0      46
ANTIOCH                   | 1948-2008 |     0     0     0     0     0     2     4     3     1     0     0     0      10
ATHENS 2 SW               | 2000-2010 |     0     0     0     0     0     3     5     6     2     0     0     0      17
AURORA COLLEGE            | 1901-2010 |     0     0     0     0     1     4     8     5     2     0     0     0      19
BARRINGTON                | 1962-2010 |     0     0     0     0     0     3     5     3     1     0     0     0      11
BELLEVILLE SIU RESEARCH   | 1948-2010 |     0     0     0     0     1     9    15    12     5     0     0     0      43
BENTLEY                   | 1948-2010 |     0     0     0     0     1     6    11     9     4     0     0     0      32
BENTON FOREST SERVICE     | 1948-2009 |     0     0     0     0     1     8    16    15     5     0     0     0      44
BLOOMINGTON 5 W           | 1999-2010 |     0     0     0     0     1     6    10     9     4     0     0     0      30
NORMAL                    | 1901-1977 |     0     0     0     0     2     8    13    10     4     0     0     0      36
BROOKPORT DAM 52          | 1948-2010 |     0     0     0     0     1     8    16    13     4     0     0     0      44
BROWNSTOWN 4 SW           | 1992-2009 |     0     0     0     0     0     6    10     8     3     0     0     0      28
CAHOKIA                   | 1969-2010 |     0     0     0     0     2     8    16    11     4     0     0     0      41
CAIRO 3 N                 | 1948-2010 |     0     0     0     0     2    10    16    13     4     0     0     0      46
CARBONDALE SEWAGE PLANT   | 1910-2010 |     0     0     0     0     2    11    18    15     6     0     0     0      53
CARLINVILLE               | 1901-2010 |     0     0     0     0     1     8    15    12     5     0     0     0      42
CARLYLE                   | 1948-1964 |     0     0     0     0     3    12    15    14     7     1     0     0      51
CARLYLE RESERVOIR         | 1962-2010 |     0     0     0     0     0     6    11     9     3     0     0     0      30
CARMI 3                   | 1987-2010 |     0     0     0     0     1     9    13    12     4     0     0     0      39
CASEY                     | 1948-2010 |     0     0     0     0     0     6    10     9     2     0     0     0      29
CHAMPAIGN 9 SW (CRN)      | 2002-2010 |     0     0     0     0     1     3     3     4     2     0     0     0      11
CHANNAHON DRESDEN ISLAN   | 1948-2010 |     0     0     0     0     1     4     6     4     3     0     0     0      18
CHARLESTON                | 1901-2010 |     0     0     0     0     1     7    12     9     4     0     0     0      34
CHENOA                    | 1948-2010 |     0     0     0     0     1     6     8     5     3     0     0     0      23
CHICAGO BOTANICAL GARDE   | 1981-2010 |     0     0     0     0     1     4     6     4     1     0     0     0      16
CHICAGO O'HARE WSO ARPT   | 1958-2010 |     0     0     0     0     1     4     6     4     2     0     0     0      16
CHICAGO UNIVERSITY        | 1948-1994 |     0     0     0     0     1     4     6     5     2     0     0     0      17
CHICAGO MIDWAY AP 3 SW    | 1928-2010 |     0     0     0     0     1     5     8     5     2     0     0     0      21
CHICAGO WB CITY           | 1948-1965 |     0     0     0     0     1     4     4     4     2     0     0     0      16
CICERO                    | 1948-1959 |     0     0     0     0     2     7    10     7     3     0     0     0      28
COBDEN 2 S                | 1951-1976 |     0     0     0     0     1     8    14    11     4     0     0     0      38
COMPTON 1 NW              | 1991-2004 |     0     0     0     0     1     4     4     3     1     0     0     0      14
CONGERVILLE 2 NW          | 1990-2010 |     0     0     0     0     1     5     7     6     4     0     0     0      23
DANVILLE                  | 1901-2010 |     0     0     0     0     1     7    11     8     3     0     0     0      31
DECATUR                   | 1901-2010 |     0     0     0     0     2     8    13    10     5     0     0     0      38
DE KALB                   | 1966-2010 |     0     0     0     0     1     4     6     4     1     0     0     0      15
DIXON 1 NW                | 1901-2009 |     0     0     0     0     1     5     9     6     2     0     0     0      23
DIXON SPRINGS AGR CENTE   | 1967-2010 |     0     0     0     0     1     8    16    14     5     0     0     0      43
DU QUOIN 2 S              | 1901-2010 |     0     0     0     0     2    10    17    14     6     1     0     0      51
DWIGHT                    | 1990-2010 |     0     0     0     0     1     5     5     3     2     0     0     0      16
EAST ST LOUIS PARKS CO    | 1948-1968 |     0     0     0     0     3    12    16    17     7     0     0     0      57
EFFINGHAM                 | 1901-2010 |     0     0     0     0     1     8    14    12     5     0     0     0      41
ELGIN                     | 1948-2010 |     0     0     0     0     0     3     5     3     1     0     0     0      13
ELIZABETH 5 S             | 1984-2010 |     0     0     0     0     0     3     4     3     1     0     0     0      12
ELIZABETHTOWN 1 NW        | 1948-1968 |     0     0     0     0     2     9    15    14     6     0     0     0      45
FAIRFIELD RADIO WFIW      | 1901-2010 |     0     0     0     0     2    10    16    14     6     0     0     0      47
FARMER CITY               | 1948-2010 |     0     0     0     0     1     7     8     6     2     0     0     0      24
FLORA                     | 2000-2010 |     0     0     0     0     1     9    13    13     5     1     0     0      42
FLORA 5 NW                | 1901-2009 |     0     0     0     0     1     9    16    12     5     0     0     0      43
FREEPORT                  | 1909-1973 |     0     0     0     0     1     4     8     5     2     0     0     0      19
FREEPORT WASTE WTR PLT    | 1948-2010 |     0     0     0     0     0     3     6     3     1     0     0     0      13
FULTON LOCK & DAM #13     | 1948-2010 |     0     0     0     0     0     3     5     4     1     0     0     0      13
GALESBURG                 | 1948-2010 |     0     0     0     0     1     4     7     5     2     0     0     0      18
GALVA                     | 1901-2010 |     0     0     0     0     1     5     9     7     3     0     0     0      24
GEBHARD WOODS STATE PAR   | 1970-1995 |     0     0     0     0     2     6     9     5     1     0     0     0      23
GENESEO                   | 1948-2010 |     0     0     0     0     1     5     8     5     2     0     0     0      21
GIBSON CITY 1 E           | 1948-2008 |     0     0     0     0     1     5     7     5     2     0     0     0      20
GLADSTONE DAM 18          | 1948-2010 |     0     0     0     0     0     4     7     5     2     0     0     0      18
GOLCONDA 1 SE             | 1948-1980 |     0     0     0     0     1     8    14    14     5     0     0     0      42
GOLDEN                    | 1948-2008 |     0     0     0     0     1     6    11     8     3     0     0     0      28
GRAND CHAIN DAM 53        | 1948-2010 |     0     0     0     0     0     6    13    13     4     0     0     0      36
 UNKNOWN                  | 2000-2010 |     0     0     0     0     1    10    13    14     5     1     0     0      44
GREENVILLE 1 E            | 1901-2010 |     0     0     0     0     2     8    16    12     6     0     0     0      44
GRIGGSVILLE               | 1901-2010 |     0     0     0     0     1     7    14    11     4     0     0     0      37
HARRISBURG                | 1901-2010 |     0     0     0     0     3    12    19    17     8     1     0     0      60
HAVANA                    | 1901-1966 |     0     0     0     0     2     9    14    12     5     0     0     0      42
HAVANA 4 NNE              | 1948-2010 |     0     0     0     0     2     8    13     9     4     0     0     0      35
HENNEPIN POWER PLANT      | 1962-2009 |     0     0     0     0     2     6     9     6     3     0     0     0      26
HILLSBORO 2 SSW           | 1901-2010 |     0     0     0     0     1     9    15    12     5     0     0     0      43
HOOPESTON                 | 1902-2010 |     0     0     0     0     1     6    10     7     3     0     0     0      27
ILLINOIS CITY DAM 16      | 1948-2010 |     0     0     0     0     1     3     7     5     1     0     0     0      17
IUKA 7 SW                 | 1997-2010 |     0     0     0     0     0     6    11    12     5     0     0     0      35
JACKSONVILLE 2 E          | 1901-2010 |     0     0     0     0     1     7    12    10     4     0     0     0      35
JERSEYVILLE 2 SW          | 1948-2010 |     0     0     0     0     1     7    13    10     4     0     0     0      34
JOLIET BRANDON RD DAM     | 1948-2010 |     0     0     0     0     1     4     6     3     2     0     0     0      16
JOLIET                    | 1901-1974 |     0     0     0     0     1     7     9     7     3     0     0     0      27
KANKAKEE 3 SW             | 1917-1973 |     0     0     0     0     1     7    10     7     3     0     0     0      28
KANKAKEE 4 NW             | 1948-1960 |     0     0     0     0     1     5     6     5     3     0     0     0      20
KANKAKEE SEWAGE PLANT     | 1948-2010 |     0     0     0     0     1     6     8     4     2     0     0     0      21
KASKASKIA R NAV LOCK      | 1974-2010 |     0     0     0     0     3    12    20    16     7     0     0     0      58
KEWANEE                   | 1948-2010 |     0     0     0     0     1     4     6     5     2     0     0     0      18
LACON 1 N                 | 1950-2009 |     0     0     0     0     1     6    10     7     3     0     0     0      27
LA HARPE 1 SW             | 1901-2010 |     0     0     0     0     1     6    12     9     3     0     0     0      31
LAKE VILLA 2 NE           | 1985-2005 |     0     0     0     0     0     3     5     3     1     0     0     0      11
LA SALLE PERU             | 1948-1963 |     0     0     0     0     2     9    11    10     4     0     0     0      38
LAWRENCEVILLE             | 1967-2010 |     0     0     0     0     1     9    13    12     4     0     0     0      39
LINCOLN                   | 1906-2010 |     0     0     0     0     2     7    12     9     4     0     0     0      33
MAKANDA 1 NW              | 1951-1976 |     0     0     0     0     1     8    13    11     4     0     0     0      38
MARENGO                   | 1901-2010 |     0     0     0     0     1     4     8     5     2     0     0     0      20
MARION 4 NNE              | 1948-1998 |     0     0     0     0     0     5    11     8     2     0     0     0      27
MARSEILLES LOCK           | 1948-2010 |     0     0     0     0     1     3     5     3     2     0     0     0      14
MARSHALL                  | 1948-2004 |     0     0     0     0     1     8    11     7     3     0     0     0      30
MASON CITY 1 W            | 1948-2010 |     0     0     0     0     1     6     9     6     2     0     0     0      25
MATTOON                   | 1948-2010 |     0     0     0     0     1     6    10     7     3     0     0     0      27
MCHENRY LOCK & DAM        | 1948-2010 |     0     0     0     0     0     2     4     2     1     0     0     0       9
MC LEANSBORO 2 E          | 1901-2002 |     0     0     0     0     2    10    17    15     7     0     0     0      52
MINONK                    | 1901-2010 |     0     0     0     0     2     7    11     8     4     0     0     0      31
MOLINE WSO AP             | 1948-2010 |     0     0     0     0     1     5     8     6     2     0     0     0      22
MONMOUTH                  | 1901-2010 |     0     0     0     0     1     6    11     8     3     0     0     0      28
MONMOUTH 4 NW             | 1995-2010 |     0     0     0     0     0     3     6     4     2     0     0     0      16
MORRIS 5 N                | 1948-2010 |     0     0     0     0     1     6     6     5     3     0     0     0      21
MORRISON                  | 1901-2010 |     0     0     0     0     1     5     9     7     2     0     0     0      25
MORRISONVILLE             | 1948-2010 |     0     0     0     0     1     5     8     7     3     0     0     0      25
MORRISONVILLE 4 SE        | 1901-1971 |     0     0     0     0     1     7    13    10     5     0     0     0      36
MOUNT CARMEL              | 1948-2010 |     0     0     0     0     1    10    15    12     4     0     0     0      43
MOUNT CARMEL 3 N          | 1902-1977 |     0     0     0     0     2    10    17    14     7     0     0     0      51
MOUNT CARROLL             | 1901-2010 |     0     0     0     0     1     4     8     5     2     0     0     0      20
MT VERNON 3 NE            | 1901-2010 |     0     0     0     0     2     9    16    14     6     0     0     0      46
MOWEAQUA                  | 1963-2010 |     0     0     0     0     1     7    12     7     3     0     0     0      30
MUNDELEIN 4 WSW           | 1999-2010 |     0     0     0     0     0     2     4     3     1     0     0     0      10
NASHVILLE 4 NE            | 1948-2010 |     0     0     0     0     0     7    12     9     3     0     0     0      32
NEW BOSTON DAM 17         | 1948-2010 |     0     0     0     0     1     4     9     6     2     0     0     0      22
NEW BURNSIDE              | 1901-1964 |     0     0     0     0     2    10    18    16     8     1     0     0      55
NEWTON                    | 1995-2010 |     0     0     0     0     1     7    11    10     4     0     0     0      33
NEWTON 6 SSE              | 1948-2003 |     0     0     0     0     1     7    12    10     4     0     0     0      34
NORMAL                    | 1977-2010 |     0     0     0     0     1     6     9     7     2     0     0     0      26
OLIVE BRANCH              | 1983-1999 |     0     0     0     0     1     8    14    12     3     0     0     0      38
OLNEY                     | 1901-2010 |     0     0     0     0     2     9    15    12     6     0     0     0      44
OTTAWA 4 SW               | 1901-2010 |     0     0     0     0     2     6    10     8     3     0     0     0      29
PALESTINE                 | 1901-2010 |     0     0     0     0     2    10    15    13     6     0     0     0      45
PANA                      | 1901-2010 |     0     0     0     0     1     7    12     9     4     0     0     0      34
PARIS WATERWORKS          | 1901-2010 |     0     0     0     0     1     7    12     9     4     0     0     0      33
PARK FOREST               | 1952-2010 |     0     0     0     0     1     4     6     4     2     0     0     0      16
PAW PAW 1 E               | 1948-2010 |     0     0     0     0     0     3     4     2     0     0     0     0      10
PAXTON                    | 1987-2010 |     0     0     0     0     1     5     5     4     2     0     0     0      17
PEORIA WSO AIRPORT        | 1948-2010 |     0     0     0     0     0     5     8     6     2     0     0     0      21
PERRY 6 NW                | 1992-2010 |     0     0     0     0     1     6    10     9     3     0     0     0      29
PERU                      | 1963-2010 |     0     0     0     0     1     5     8     5     2     0     0     0      22
PIPER CITY                | 1949-2010 |     0     0     0     0     2     7     9     6     2     0     0     0      27
PITTSFIELD NO 2           | 1991-2010 |     0     0     0     0     0     5     8     8     4     0     0     0      25
POLO 5 NW                 | 1995-2010 |     0     0     0     0     1     4     5     3     2     0     0     0      15
PONTIAC                   | 1903-2010 |     0     0     0     0     1     6    10     7     3     0     0     0      27
 UNKNOWN                  | 2000-2010 |     0     0     0     0     2     6    10     7     3     1     0     0      28
PRINCETON                 | 1987-2010 |     0     0     0     0     1     6     7     5     2     0     0     0      20
PRINCEVILLE               | 1948-2010 |     0     0     0     0     1     5     8     6     2     0     0     0      20
QUINCY                    | 1901-1977 |     0     0     0     0     2     9    16    13     5     0     0     0      45
QUINCY FAA AIRPORT        | 1948-2010 |     0     0     0     0     0     5    10     7     2     0     0     0      25
QUINCY DAM 21             | 1948-2010 |     0     0     0     0     1     6    11     9     3     0     0     0      30
RAMSEY                    | 1990-2010 |     0     0     0     0     0     6     9     9     4     0     0     0      27
RANTOUL                   | 1948-2010 |     0     0     0     0     2     7    10     7     3     0     0     0      28
REND LAKE DAM             | 1974-2010 |     0     0     0     0     1     8    16    11     4     0     0     0      40
ROBERTS 3 N               | 1912-1968 |     0     0     0     0     1     7     8     6     3     0     0     0      27
 UNKNOWN                  | 2000-2010 |     0     0     0     0     1     9    11    11     4     1     0     0      38
ROCHELLE 6 NW             | 1948-1978 |     0     0     0     0     0     3     4     3     1     0     0     0      12
ROCHELLE                  | 1978-2010 |     0     0     0     0     0     3     5     3     1     0     0     0      13
ROCKFORD                  | 1905-1957 |     0     0     0     0     1     5    11     8     3     0     0     0      28
ROCKFORD WSO AP           | 1951-2010 |     0     0     0     0     0     3     6     4     1     0     0     0      15
ROCK ISLAND L&D 15        | 1985-2010 |     0     0     0     0     1     4     6     5     2     0     0     0      18
ROMEOVILLE WFO            | 1997-2010 |     0     0     0     0     1     3     5     3     2     0     0     0      14
ROSICLARE 5 NW            | 1968-2010 |     0     0     0     0     0     5    13    11     4     0     0     0      34
RUSHVILLE                 | 1901-2010 |     0     0     0     0     1     6    12     9     3     0     0     0      32
SALEM                     | 1948-2010 |     0     0     0     0     1     8    13    11     4     0     0     0      38
SHABBONA 5 NNE (CRN)      | 2003-2010 |     0     0     0     0     0     2     1     0     0     0     0     0       4
SHELBYVILLE DAM           | 1987-2010 |     0     0     0     0     1     5     8     9     4     0     0     0      27
SIDELL 5 NW               | 1948-2010 |     0     0     0     0     1     6     7     6     3     0     0     0      25
SMITHLAND LOCK & DAM      | 1980-2010 |     0     0     0     0     1     8    15    13     4     0     0     0      41
SPARTA 3 N                | 1901-2008 |     0     0     0     0     2    10    18    14     6     0     0     0      51
SPRINGFIELD WSO AP        | 1948-2010 |     0     0     0     0     2     7    10     7     3     0     0     0      28
SPRINGFIELD WB CITY       | 1948-1955 |     0     0     0     0     2    10    14    10     4     0     0     0      41
STOCKTON 1 N              | 1948-2010 |     0     0     0     0     0     2     4     2     1     0     0     0       9
STREAMWOOD                | 1994-2010 |     0     0     0     0     2     8    10     7     2     0     0     0      28
SULLIVAN 5 SSW            | 1948-2010 |     0     0     0     0     0     4     6     7     2     0     0     0      20
SYCAMORE                  | 1901-1965 |     0     0     0     0     1     6     9     7     2     0     0     0      26
TABLE GROVE               | 1948-1956 |     0     0     0     0     2     8    13     9     4     0     0     0      36
TISKILWA 2 SE             | 1948-1990 |     0     0     0     0     1     5    10     6     2     0     0     0      24
TUSCOLA                   | 1948-2010 |     0     0     0     0     2     9    12     8     4     0     0     0      35
URBANA                    | 1903-2010 |     0     0     0     0     1     6     8     6     3     0     0     0      24
UTICA STARVED ROCK DAM    | 1948-2005 |     0     0     0     0     0     3     7     3     2     0     0     0      16
VANDALIA                  | 1948-2010 |     0     0     0     0     1     6    11     9     3     0     0     0      31
VANDALIA FAA AIRPORT      | 1951-1973 |     0     0     0     0     2     9    12    10     5     0     0     0      37
VIRDEN 1 N                | 1948-2010 |     0     0     0     0     1     7    11     8     4     0     0     0      32
WALNUT                    | 1901-2010 |     0     0     0     0     1     6    10     6     2     0     0     0      25
WATERLOO                  | 1948-2010 |     0     0     0     0     1     8    15    12     4     0     0     0      40
WATSEKA 2 NW              | 1948-2010 |     0     0     0     0     1     5     7     4     2     0     0     0      19
WAUKEGAN 2 WNW            | 1923-2002 |     0     0     0     0     0     2     4     3     1     0     0     0      11
WHEATON 3 SE              | 1948-2007 |     0     0     0     0     1     7     9     6     2     0     0     0      24
WHITE HALL 1 E            | 1902-2010 |     0     0     0     0     1     7    13    10     5     0     0     0      37
WINCHESTER                | 1997-2010 |     0     0     0     0     1     6    11     9     4     0     0     0      31
WINDSOR                   | 1904-2010 |     0     0     0     0     1     7    13    10     4     0     0     0      36

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