922
CDUS43 KLOT 190636
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1236 AM CST FRI DEC 19 2025
...............................
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR DECEMBER 18 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 49 55 2002 36 13 35
MINIMUM 15 -12 2016 21 -6 25
AVERAGE 32 29 3 30
PRECIPITATION (IN)
YESTERDAY 0.30 1.02 2002 0.07 0.23 0.00
MONTH TO DATE 0.75 1.24 -0.49 0.55
SINCE DEC 1 0.75 1.24 -0.49 0.55
SINCE JAN 1 29.95 40.23 -10.28 40.37
SNOWFALL (IN)
YESTERDAY 0.1 5.0 2000 0.2 -0.1 0.0
MONTH TO DATE 4.6 3.7 0.9 0.1
SINCE DEC 1 4.6 3.7 0.9 0.1
SINCE JUL 1 15.2 5.0 10.2 2.3
SNOW DEPTH T
DEGREE DAYS
HEATING
YESTERDAY 33 36 -3 35
MONTH TO DATE 786 608 178 660
SINCE DEC 1 786 608 178 660
SINCE JUL 1 1863 1800 63 1522
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) 36 55 2002
MINIMUM TEMPERATURE (F) 21 -12 2016
SUNRISE AND SUNSET
DECEMBER 19 2025......SUNRISE 7:15 AM CST SUNSET 4:24 PM CST
DECEMBER 20 2025......SUNRISE 7:15 AM CST SUNSET 4:25 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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