138
CDUS43 KLOT 100714
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
114 AM CST WED DEC 10 2025
...............................
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR DECEMBER 9 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 37 54 1999 39 -2 53
2023
MINIMUM 18 -4 1995 24 -6 40
AVERAGE 28 31 -3 47
PRECIPITATION (IN)
YESTERDAY 0.08 1.03 2008 0.07 0.01 0.01
MONTH TO DATE 0.43 0.65 -0.22 0.03
SINCE DEC 1 0.43 0.65 -0.22 0.03
SINCE JAN 1 29.63 39.64 -10.01 39.85
SNOWFALL (IN)
YESTERDAY T 4.1 1992 0.2 -0.2 0.0
MONTH TO DATE 4.4 1.7 2.7 0.1
SINCE DEC 1 4.4 1.7 2.7 0.1
SINCE JUL 1 15.0 3.0 12.0 2.3
SNOW DEPTH 7
DEGREE DAYS
HEATING
YESTERDAY 37 34 3 18
MONTH TO DATE 403 291 112 334
SINCE DEC 1 403 291 112 334
SINCE JUL 1 1480 1483 -3 1196
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 60 2021
MINIMUM TEMPERATURE (F) 24 -4 2013
SUNRISE AND SUNSET
DECEMBER 10 2025......SUNRISE 7:08 AM CST SUNSET 4:22 PM CST
DECEMBER 11 2025......SUNRISE 7:09 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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page