693
CDUS43 KLOT 212235
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CST SUN DEC 21 2025
...............................
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR DECEMBER 21 2025
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 32 53 2015 35 -3 26
MINIMUM 15 -8 2000 21 -6 14
AVERAGE 24 28 -4 20
PRECIPITATION (IN)
TODAY 0.00 0.75 2015 0.07 -0.07 0.00
MONTH TO DATE 0.76 1.44 -0.68 0.72
SINCE DEC 1 0.76 1.44 -0.68 0.72
SINCE JAN 1 29.96 40.43 -10.47 40.54
SNOWFALL (IN)
TODAY 0.0 0.3 2009 0.2 -0.2 0.0
MONTH TO DATE 4.7 4.5 0.2 1.9
SINCE DEC 1 4.7 4.5 0.2 1.9
SINCE JUL 1 15.3 5.8 9.5 4.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 41 37 4 45
MONTH TO DATE 911 719 192 780
SINCE DEC 1 911 719 192 780
SINCE JUL 1 1988 1911 77 1642
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) 35 53 2006
MINIMUM TEMPERATURE (F) 20 -11 2000
SUNRISE AND SUNSET
DECEMBER 21 2025......SUNRISE 7:16 AM CST SUNSET 4:25 PM CST
DECEMBER 22 2025......SUNRISE 7:16 AM CST SUNSET 4:26 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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