Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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CDUS43 KLOT 012245
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
445 PM CST MON DEC 01 2025
...................................
...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR DECEMBER 1 2025...
SNOWFALL AND PRECIPITATION VALID AS OF 1200 PM LOCAL TIME.
ALL OTHER OBSERVATIONS VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 26 59 2012 42 -16 26
MINIMUM 12 11 2002 26 -14 12
AVERAGE 19 34 -15 19
PRECIPITATION (IN)
TODAY 0.00 1.19 2006 0.08 -0.08 0.00
MONTH TO DATE 0.00 0.08 -0.08 0.00
SINCE DEC 1 0.00 0.08 -0.08 0.00
SINCE JAN 1 29.20 39.07 -9.87 39.82
SNOWFALL (IN)
TODAY 0.0 5.0 2006 0.2 -0.2 0.0
MONTH TO DATE 0.0 0.2 -0.2 0.0
SINCE DEC 1 0.0 0.2 -0.2 0.0
SINCE JUL 1 10.6 1.5 9.1 2.2
SNOW DEPTH 6
DEGREE DAYS
HEATING
TODAY 46 31 15 46
MONTH TO DATE 46 31 15 46
SINCE DEC 1 46 31 15 46
SINCE JUL 1 1123 1223 -100 908
COOLING
TODAY 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 TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 41 64 2012
MINIMUM TEMPERATURE (F) 26 9 2024
SUNRISE AND SUNSET
DECEMBER 1 2025......SUNRISE 7:00 AM CST SUNSET 4:23 PM CST
DECEMBER 2 2025......SUNRISE 7:01 AM CST SUNSET 4:23 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$