845
CDUS43 KLOT 092133
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CDT TUE SEP 09 2025
...............................
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR SEPTEMBER 9 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 75 92 2002 79 -4 79
2013
MINIMUM 48 46 2008 58 -10 51
AVERAGE 62 68 -6 65
PRECIPITATION (IN)
TODAY 0.00 4.33 1992 0.12 -0.12 0.00
MONTH TO DATE 0.06 1.12 -1.06 0.00
SINCE SEP 1 0.06 1.12 -1.06 0.00
SINCE JAN 1 25.07 30.46 -5.39 33.34
SNOWFALL (IN)
TODAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 3 1 2 0
MONTH TO DATE 49 9 40 17
SINCE SEP 1 49 9 40 17
SINCE JUL 1 61 15 46 21
COOLING
TODAY 0 5 -5 0
MONTH TO DATE 4 48 -44 19
SINCE SEP 1 4 48 -44 19
SINCE JAN 1 907 873 34 888
........................................................
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 93 2013
MINIMUM TEMPERATURE (F) 58 44 1993
1999
SUNRISE AND SUNSET
SEPTEMBER 9 2025.....SUNRISE 6:27 AM CDT SUNSET 7:11 PM CDT
SEPTEMBER 10 2025.....SUNRISE 6:28 AM CDT SUNSET 7:10 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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