Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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CDUS43 KLOT 122145
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
445 PM CDT SUN OCT 12 2025
...................................
...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR OCTOBER 12 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 70 85 2008 66 4 73
MINIMUM 48 30 2006 45 3 57
AVERAGE 59 55 4 65
PRECIPITATION (IN)
TODAY 0.00 0.52 2016 0.13 -0.13 0.00
2023
MONTH TO DATE 0.67 1.47 -0.80 0.27
SINCE SEP 1 1.38 4.78 -3.40 2.68
SINCE JAN 1 26.39 34.12 -7.73 36.02
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 6 10 -4 0
MONTH TO DATE 48 99 -51 40
SINCE SEP 1 97 179 -82 63
SINCE JUL 1 109 185 -76 67
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 42 13 29 7
SINCE SEP 1 173 119 54 153
SINCE JAN 1 1076 944 132 1022
............................................................
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 83 1995
MINIMUM TEMPERATURE (F) 45 30 2006
SUNRISE AND SUNSET
OCTOBER 12 2025.......SUNRISE 7:01 AM CDT SUNSET 6:15 PM CDT
OCTOBER 13 2025.......SUNRISE 7:02 AM CDT SUNSET 6:14 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$