ILLINOIS

                MONTHLY AVERAGE NUMBER OF DAYS MINIMUM TEMPERATURE LESS THAN OR EQUAL TO 32 DEGREES F

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

ALBION                    | 1948-2006 |    24    19    13     2     0     0     0     0     0     1    11    21      92
ALEDO                     | 1901-2010 |    29    25    21     7     0     0     0     0     0     5    18    28     134
ALTON DAM 26              | 1948-2010 |    27    22    14     2     0     0     0     0     0     1    11    23     100
ANNA 1 E                  | 1901-2010 |    23    19    12     2     0     0     0     0     0     2    11    20      89
ANTIOCH                   | 1948-2008 |    30    27    24    10     1     0     0     0     0     5    18    28     144
ATHENS 2 SW               | 2000-2010 |    27    26    18     5     0     0     0     0     0     4    15    26     122
AURORA COLLEGE            | 1901-2010 |    29    26    23     9     1     0     0     0     0     6    19    28     141
BARRINGTON                | 1962-2010 |    30    27    23     8     1     0     0     0     0     7    18    28     143
BELLEVILLE SIU RESEARCH   | 1948-2010 |    25    20    14     3     0     0     0     0     0     3    12    22     100
BENTLEY                   | 1948-2010 |    29    24    19     6     0     0     0     0     0     4    17    27     126
BENTON FOREST SERVICE     | 1948-2009 |    24    19    13     2     0     0     0     0     0     3    11    22      94
BLOOMINGTON 5 W           | 1999-2010 |    29    26    21     7     0     0     0     0     0     4    16    28     131
NORMAL                    | 1901-1977 |    28    24    19     7     0     0     0     0     0     4    16    26     124
BROOKPORT DAM 52          | 1948-2010 |    23    18    12     2     0     0     0     0     0     2     9    19      84
BROWNSTOWN 4 SW           | 1992-2009 |    25    21    15     3     0     0     0     0     0     4    12    24     104
CAHOKIA                   | 1969-2010 |    26    22    14     3     0     0     0     0     0     3    12    23     103
CAIRO 3 N                 | 1948-2010 |    22    16     8     1     0     0     0     0     0     1     7    18      72
CARBONDALE SEWAGE PLANT   | 1910-2010 |    24    20    14     3     0     0     0     0     0     4    13    22     100
CARLINVILLE               | 1901-2010 |    27    23    16     5     0     0     0     0     0     4    14    24     113
CARLYLE                   | 1948-1964 |    26    21    14     3     0     0     0     0     0     3    15    22     105
CARLYLE RESERVOIR         | 1962-2010 |    27    22    15     3     0     0     0     0     0     2    12    24     106
CARMI 3                   | 1987-2010 |    23    20    14     3     0     0     0     0     0     4    12    22      97
CASEY                     | 1948-2010 |    28    22    16     4     0     0     0     0     0     5    14    24     114
CHAMPAIGN 9 SW (CRN)      | 2002-2010 |    28    26    18     6     1     0     0     0     0     6    16    27     127
CHANNAHON DRESDEN ISLAN   | 1948-2010 |    28    25    22     7     0     0     0     0     0     5    16    27     131
CHARLESTON                | 1901-2010 |    26    23    16     5     0     0     0     0     0     3    14    24     111
CHENOA                    | 1948-2010 |    29    25    20     7     0     0     0     0     0     4    17    26     128
CHICAGO BOTANICAL GARDE   | 1981-2010 |    28    25    21     8     0     0     0     0     0     4    14    27     128
CHICAGO O'HARE WSO ARPT   | 1958-2010 |    28    25    21     7     1     0     0     0     0     4    16    26     129
CHICAGO UNIVERSITY        | 1948-1994 |    27    23    17     4     0     0     0     0     0     1    11    24     107
CHICAGO MIDWAY AP 3 SW    | 1928-2010 |    28    24    19     5     0     0     0     0     0     2    14    25     118
CHICAGO WB CITY           | 1948-1965 |    26    22    17     3     0     0     0     0     0     0    10    24     102
CICERO                    | 1948-1959 |    28    24    20     5     0     0     0     0     0     2    15    25     118
COBDEN 2 S                | 1951-1976 |    25    20    14     3     0     0     0     0     0     3    13    22     101
COMPTON 1 NW              | 1991-2004 |    30    26    24    11     1     0     0     0     1     8    20    29     150
CONGERVILLE 2 NW          | 1990-2010 |    28    25    21     7     1     0     0     0     0     7    17    28     134
DANVILLE                  | 1901-2010 |    27    23    19     6     1     0     0     0     0     5    16    25     121
DECATUR                   | 1901-2010 |    27    23    17     5     0     0     0     0     0     4    15    25     117
DE KALB                   | 1966-2010 |    30    26    23     8     1     0     0     0     0     6    18    28     140
DIXON 1 NW                | 1901-2009 |    30    26    23     9     1     0     0     0     0     6    19    28     142
DIXON SPRINGS AGR CENTE   | 1967-2010 |    23    17    12     2     0     0     0     0     0     3     9    19      85
DU QUOIN 2 S              | 1901-2010 |    24    20    13     3     0     0     0     0     0     3    12    22      97
DWIGHT                    | 1990-2010 |    29    26    22     8     0     0     0     0     0     6    18    28     138
EAST ST LOUIS PARKS CO    | 1948-1968 |    25    21    15     2     0     0     0     0     0     2    12    22      98
EFFINGHAM                 | 1901-2010 |    27    23    17     4     0     0     0     0     0     4    14    24     114
ELGIN                     | 1948-2010 |    29    26    24     9     1     0     0     0     0     6    19    28     142
ELIZABETH 5 S             | 1984-2010 |    30    27    24    11     2     0     0     0     1    11    22    29     158
ELIZABETHTOWN 1 NW        | 1948-1968 |    23    18    13     2     0     0     0     0     0     2    13    20      92
FAIRFIELD RADIO WFIW      | 1901-2010 |    25    21    14     3     0     0     0     0     0     3    13    22     101
FARMER CITY               | 1948-2010 |    29    24    20     6     0     0     0     0     0     6    17    26     129
FLORA                     | 2000-2010 |    26    24    15     3     0     0     0     0     0     3    13    25     109
FLORA 5 NW                | 1901-2009 |    25    21    15     4     0     0     0     0     0     4    13    23     105
FREEPORT                  | 1909-1973 |    30    27    24    11     2     0     0     0     1     7    20    28     150
FREEPORT WASTE WTR PLT    | 1948-2010 |    30    27    24     9     1     0     0     0     0     9    21    29     150
FULTON LOCK & DAM #13     | 1948-2010 |    30    26    23     6     0     0     0     0     0     4    17    28     134
GALESBURG                 | 1948-2010 |    29    25    21     6     0     0     0     0     0     4    17    27     130
GALVA                     | 1901-2010 |    29    26    22     8     1     0     0     0     0     5    18    28     138
GEBHARD WOODS STATE PAR   | 1970-1995 |    29    25    21     8     1     0     0     0     0     7    18    27     136
GENESEO                   | 1948-2010 |    29    26    21     6     0     0     0     0     0     4    17    28     132
GIBSON CITY 1 E           | 1948-2008 |    28    25    21     7     0     0     0     0     0     7    17    27     132
GLADSTONE DAM 18          | 1948-2010 |    29    25    21     4     0     0     0     0     0     2    15    27     123
GOLCONDA 1 SE             | 1948-1980 |    24    18    14     2     0     0     0     0     0     1    15    23      98
GOLDEN                    | 1948-2008 |    28    25    19     5     0     0     0     0     0     4    16    26     124
GRAND CHAIN DAM 53        | 1948-2010 |    23    18    11     2     0     0     0     0     0     1     8    19      81
 UNKNOWN                  | 2000-2010 |    24    23    13     2     0     0     0     0     0     2    10    22      96
GREENVILLE 1 E            | 1901-2010 |    26    22    15     4     0     0     0     0     0     2    14    24     107
GRIGGSVILLE               | 1901-2010 |    27    23    17     4     0     0     0     0     0     3    14    25     114
HARRISBURG                | 1901-2010 |    23    19    12     3     0     0     0     0     0     3    12    20      92
HAVANA                    | 1901-1966 |    28    24    19     6     0     0     0     0     0     4    16    26     124
HAVANA 4 NNE              | 1948-2010 |    29    24    19     5     0     0     0     0     0     6    17    26     127
HENNEPIN POWER PLANT      | 1962-2009 |    29    26    22     8     1     0     0     0     0     7    19    28     140
HILLSBORO 2 SSW           | 1901-2010 |    26    22    16     4     0     0     0     0     0     3    14    24     109
HOOPESTON                 | 1902-2010 |    27    24    19     7     1     0     0     0     0     4    15    26     123
ILLINOIS CITY DAM 16      | 1948-2010 |    29    27    20     4     0     0     0     0     0     4    16    28     129
IUKA 7 SW                 | 1997-2010 |    26    22    16     3     0     0     0     0     0     4    12    25     108
JACKSONVILLE 2 E          | 1901-2010 |    28    24    19     6     0     0     0     0     0     5    16    26     124
JERSEYVILLE 2 SW          | 1948-2010 |    27    23    17     5     0     0     0     0     0     5    15    25     118
JOLIET BRANDON RD DAM     | 1948-2010 |    29    25    21     6     0     0     0     0     0     4    16    27     129
JOLIET                    | 1901-1974 |    29    25    22     7     1     0     0     0     0     3    16    26     129
KANKAKEE 3 SW             | 1917-1973 |    28    25    21     8     1     0     0     0     0     4    17    26     131
KANKAKEE 4 NW             | 1948-1960 |    28    26    23     9     0     0     0     0     0     4    19    27     136
KANKAKEE SEWAGE PLANT     | 1948-2010 |    29    25    21     7     0     0     0     0     0     5    17    27     131
KASKASKIA R NAV LOCK      | 1974-2010 |    27    22    14     3     0     0     0     0     0     3    13    24     107
KEWANEE                   | 1948-2010 |    29    26    22     8     0     0     0     0     0     6    19    28     138
LACON 1 N                 | 1950-2009 |    28    24    20     6     0     0     0     0     0     4    16    26     126
LA HARPE 1 SW             | 1901-2010 |    29    25    20     7     0     0     0     0     0     5    18    27     132
LAKE VILLA 2 NE           | 1985-2005 |    29    26    23     8     0     0     0     0     0     4    16    28     134
LA SALLE PERU             | 1948-1963 |    29    24    21     7     0     0     0     0     0     4    17    26     128
LAWRENCEVILLE             | 1967-2010 |    24    21    15     3     0     0     0     0     0     2    12    22      98
LINCOLN                   | 1906-2010 |    28    24    19     6     0     0     0     0     0     5    16    26     124
MAKANDA 1 NW              | 1951-1976 |    23    18    13     2     0     0     0     0     0     1    10    20      88
MARENGO                   | 1901-2010 |    30    27    24    11     2     0     0     0     1     7    20    28     149
MARION 4 NNE              | 1948-1998 |    26    21    15     4     0     0     0     0     0     5    14    23     110
MARSEILLES LOCK           | 1948-2010 |    28    25    23     9     1     0     0     0     0     6    18    28     138
MARSHALL                  | 1948-2004 |    27    23    18     6     0     0     0     0     0     4    14    24     118
MASON CITY 1 W            | 1948-2010 |    28    24    18     5     0     0     0     0     0     4    16    26     121
MATTOON                   | 1948-2010 |    28    23    18     5     0     0     0     0     0     3    15    25     117
MCHENRY LOCK & DAM        | 1948-2010 |    29    26    23     9     1     0     0     0     0     7    18    28     142
MC LEANSBORO 2 E          | 1901-2002 |    25    21    14     3     0     0     0     0     0     3    12    22     100
MINONK                    | 1901-2010 |    29    26    21     8     1     0     0     0     0     6    18    28     136
MOLINE WSO AP             | 1948-2010 |    29    25    21     7     0     0     0     0     0     5    18    27     134
MONMOUTH                  | 1901-2010 |    29    25    20     7     0     0     0     0     0     4    17    27     130
MONMOUTH 4 NW             | 1995-2010 |    29    25    22     7     0     0     0     0     0     6    19    28     136
MORRIS 5 N                | 1948-2010 |    29    26    23     8     1     0     0     0     0     5    17    27     136
MORRISON                  | 1901-2010 |    30    26    23     9     1     0     0     0     0     7    20    28     144
MORRISONVILLE             | 1948-2010 |    28    24    18     5     0     0     0     0     0     5    16    26     122
MORRISONVILLE 4 SE        | 1901-1971 |    27    24    18     5     0     0     0     0     0     4    16    25     119
MOUNT CARMEL              | 1948-2010 |    26    21    16     3     0     0     0     0     0     3    13    23     105
MOUNT CARMEL 3 N          | 1902-1977 |    24    21    14     3     0     0     0     0     0     2    13    22     100
MOUNT CARROLL             | 1901-2010 |    30    27    24    11     2     0     0     0     1     9    20    29     153
MT VERNON 3 NE            | 1901-2010 |    25    22    15     3     0     0     0     0     0     3    13    23     105
MOWEAQUA                  | 1963-2010 |    28    23    18     5     0     0     0     0     0     5    16    26     120
MUNDELEIN 4 WSW           | 1999-2010 |    29    27    22     8     0     0     0     0     0     5    16    28     135
NASHVILLE 4 NE            | 1948-2010 |    26    21    13     2     0     0     0     0     0     2    11    22      96
NEW BOSTON DAM 17         | 1948-2010 |    28    24    20     4     0     0     0     0     0     4    14    26     120
NEW BURNSIDE              | 1901-1964 |    23    20    13     4     0     0     0     0     0     4    12    21      98
NEWTON                    | 1995-2010 |    25    21    15     4     0     0     0     0     0     3    13    23     104
NEWTON 6 SSE              | 1948-2003 |    26    22    16     4     0     0     0     0     0     4    14    24     110
NORMAL                    | 1977-2010 |    28    24    20     7     0     0     0     0     0     5    16    27     128
OLIVE BRANCH              | 1983-1999 |    23    17    11     4     0     0     0     0     0     2    11    20      87
OLNEY                     | 1901-2010 |    25    21    15     4     0     0     0     0     0     4    13    22     104
OTTAWA 4 SW               | 1901-2010 |    28    25    20     7     1     0     0     0     0     4    16    27     128
PALESTINE                 | 1901-2010 |    25    21    14     4     0     0     0     0     0     4    13    23     104
PANA                      | 1901-2010 |    27    23    17     4     0     0     0     0     0     3    14    24     113
PARIS WATERWORKS          | 1901-2010 |    27    23    18     5     0     0     0     0     0     3    14    25     116
PARK FOREST               | 1952-2010 |    29    25    22     7     1     0     0     0     0     4    16    27     131
PAW PAW 1 E               | 1948-2010 |    30    27    24    10     1     0     0     0     0     7    20    29     148
PAXTON                    | 1987-2010 |    28    26    21     7     0     0     0     0     0     6    16    27     131
PEORIA WSO AIRPORT        | 1948-2010 |    29    25    19     5     0     0     0     0     0     4    16    26     125
PERRY 6 NW                | 1992-2010 |    29    24    18     6     0     0     0     0     0     6    16    26     125
PERU                      | 1963-2010 |    29    26    22     8     1     0     0     0     0     6    18    28     137
PIPER CITY                | 1949-2010 |    29    26    22     8     1     0     0     0     0     5    17    27     135
PITTSFIELD NO 2           | 1991-2010 |    28    23    19     5     0     0     0     0     0     4    16    27     122
POLO 5 NW                 | 1995-2010 |    29    26    23     8     1     0     0     0     0     6    18    28     140
PONTIAC                   | 1903-2010 |    28    25    20     6     0     0     0     0     0     4    16    26     124
 UNKNOWN                  | 2000-2010 |    28    26    20     6     0     0     0     0     0     3    16    27     126
PRINCETON                 | 1987-2010 |    28    25    20     5     0     0     0     0     0     3    16    27     125
PRINCEVILLE               | 1948-2010 |    29    26    22     9     1     0     0     0     1     7    19    28     141
QUINCY                    | 1901-1977 |    27    23    17     4     0     0     0     0     0     2    14    24     112
QUINCY FAA AIRPORT        | 1948-2010 |    28    24    18     4     0     0     0     0     0     3    15    26     118
QUINCY DAM 21             | 1948-2010 |    28    24    18     3     0     0     0     0     0     3    14    26     116
RAMSEY                    | 1990-2010 |    26    23    18     4     0     0     0     0     0     5    15    25     117
RANTOUL                   | 1948-2010 |    29    25    20     6     0     0     0     0     0     5    17    27     130
REND LAKE DAM             | 1974-2010 |    28    22    13     2     0     0     0     0     0     2    10    23      99
ROBERTS 3 N               | 1912-1968 |    28    25    22     7     1     0     0     0     0     4    17    26     131
 UNKNOWN                  | 2000-2010 |    26    25    16     4     0     0     0     0     0     5    14    25     114
ROCHELLE 6 NW             | 1948-1978 |    30    27    24    10     1     0     0     0     0     6    20    28     145
ROCHELLE                  | 1978-2010 |    30    26    24     9     1     0     0     0     1     8    20    29     149
ROCKFORD                  | 1905-1957 |    29    26    23    10     1     0     0     0     0     6    18    28     143
ROCKFORD WSO AP           | 1951-2010 |    30    26    24     9     1     0     0     0     0     6    19    28     143
ROCK ISLAND L&D 15        | 1985-2010 |    28    25    18     4     0     0     0     0     0     2    13    26     115
ROMEOVILLE WFO            | 1997-2010 |    27    24    20     5     0     0     0     0     0     3    14    27     120
ROSICLARE 5 NW            | 1968-2010 |    25    20    14     4     0     0     0     0     0     4    12    22     101
RUSHVILLE                 | 1901-2010 |    28    24    18     5     0     0     0     0     0     4    16    26     120
SALEM                     | 1948-2010 |    26    22    15     3     0     0     0     0     0     3    12    23     105
SHABBONA 5 NNE (CRN)      | 2003-2010 |    29    27    22    10     1     0     0     0     0     7    18    28     142
SHELBYVILLE DAM           | 1987-2010 |    26    24    16     3     0     0     0     0     0     3    14    25     112
SIDELL 5 NW               | 1948-2010 |    27    26    19     7     0     0     0     0     0     4    16    27     127
SMITHLAND LOCK & DAM      | 1980-2010 |    24    19    12     3     0     0     0     0     0     2    10    21      90
SPARTA 3 N                | 1901-2008 |    24    20    13     3     0     0     0     0     0     2    12    22      97
SPRINGFIELD WSO AP        | 1948-2010 |    27    23    17     4     0     0     0     0     0     4    15    25     115
SPRINGFIELD WB CITY       | 1948-1955 |    25    20    18     3     0     0     0     0     0     2    14    23     104
STOCKTON 1 N              | 1948-2010 |    30    26    24    10     1     0     0     0     0     7    20    29     148
STREAMWOOD                | 1994-2010 |    29    27    24    12     2     0     0     0     0     8    21    29     152
SULLIVAN 5 SSW            | 1948-2010 |    28    25    18     6     0     0     0     0     0     4    14    26     120
SYCAMORE                  | 1901-1965 |    30    27    25    12     2     0     0     0     1     7    20    28     151
TABLE GROVE               | 1948-1956 |    28    23    20     6     0     0     0     0     0     2    17    26     123
TISKILWA 2 SE             | 1948-1990 |    29    25    21     8     1     0     0     0     0     6    18    27     136
TUSCOLA                   | 1948-2010 |    27    24    18     5     0     0     0     0     0     4    15    25     119
URBANA                    | 1903-2010 |    28    24    18     5     0     0     0     0     0     3    15    26     120
UTICA STARVED ROCK DAM    | 1948-2005 |    29    24    21     6     0     0     0     0     0     4    16    27     127
VANDALIA                  | 1948-2010 |    26    22    16     4     0     0     0     0     0     4    14    25     111
VANDALIA FAA AIRPORT      | 1951-1973 |    28    24    18     5     0     0     0     0     0     5    18    25     123
VIRDEN 1 N                | 1948-2010 |    27    22    16     4     0     0     0     0     0     3    14    25     111
WALNUT                    | 1901-2010 |    29    26    22     8     1     0     0     0     0     5    17    27     135
WATERLOO                  | 1948-2010 |    26    20    14     2     0     0     0     0     0     2    12    23      99
WATSEKA 2 NW              | 1948-2010 |    28    25    21     7     1     0     0     0     0     6    17    27     132
WAUKEGAN 2 WNW            | 1923-2002 |    29    26    24    10     1     0     0     0     0     4    18    27     139
WHEATON 3 SE              | 1948-2007 |    28    25    22     9     1     0     0     0     0     6    17    26     135
WHITE HALL 1 E            | 1902-2010 |    27    23    17     5     0     0     0     0     0     4    15    26     118
WINCHESTER                | 1997-2010 |    27    25    18     4     0     0     0     0     0     5    14    26     120
WINDSOR                   | 1904-2010 |    27    23    17     5     0     0     0     0     0     4    15    24     115

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