841
CDUS43 KLOT 080650
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1250 AM CST MON DEC 08 2025
...............................
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR DECEMBER 7 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 29 52 2023 39 -10 50
MINIMUM 16 -5 2005 24 -8 20
AVERAGE 23 32 -9 35
PRECIPITATION (IN)
YESTERDAY 0.17 0.94 2004 0.07 0.10 0.00
MONTH TO DATE 0.35 0.51 -0.16 0.01
SINCE DEC 1 0.35 0.51 -0.16 0.01
SINCE JAN 1 29.55 39.50 -9.95 39.83
SNOWFALL (IN)
YESTERDAY 1.9 R 1.9 2000 0.2 1.7 0.0
MONTH TO DATE 4.4 1.3 3.1 0.1
SINCE DEC 1 4.4 1.3 3.1 0.1
SINCE JUL 1 15.0 2.6 12.4 2.3
SNOW DEPTH 7
DEGREE DAYS
HEATING
YESTERDAY 42 33 9 30
MONTH TO DATE 319 224 95 296
SINCE DEC 1 319 224 95 296
SINCE JUL 1 1396 1416 -20 1158
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) 39 56 2024
MINIMUM TEMPERATURE (F) 24 1 1995
SUNRISE AND SUNSET
DECEMBER 8 2025......SUNRISE 7:07 AM CST SUNSET 4:22 PM CST
DECEMBER 9 2025......SUNRISE 7:08 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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