395
CDUS43 KLOT 110702
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
102 AM CST THU DEC 11 2025
...............................
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR DECEMBER 10 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1992 TO 2025
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST
VALUE VALUE VALUE FROM YEAR
NORMAL
........................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 39 60 2021 38 1 41
MINIMUM 27 -4 2013 24 3 26
AVERAGE 33 31 2 34
PRECIPITATION (IN)
YESTERDAY 0.02 1.05 2021 0.07 -0.05 0.00
MONTH TO DATE 0.45 0.72 -0.27 0.03
SINCE DEC 1 0.45 0.72 -0.27 0.03
SINCE JAN 1 29.65 39.71 -10.06 39.85
SNOWFALL (IN)
YESTERDAY 0.1 2.4 1997 0.2 -0.1 0.0
2016
MONTH TO DATE 4.5 1.9 2.6 0.1
SINCE DEC 1 4.5 1.9 2.6 0.1
SINCE JUL 1 15.1 3.2 11.9 2.3
SNOW DEPTH 4
DEGREE DAYS
HEATING
YESTERDAY 32 34 -2 31
MONTH TO DATE 435 325 110 365
SINCE DEC 1 435 325 110 365
SINCE JUL 1 1512 1517 -5 1227
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1077 947 130 1040
........................................................
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 38 58 2021
MINIMUM TEMPERATURE (F) 23 -6 2013
SUNRISE AND SUNSET
DECEMBER 11 2025......SUNRISE 7:09 AM CST SUNSET 4:22 PM CST
DECEMBER 12 2025......SUNRISE 7:10 AM CST SUNSET 4:22 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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