Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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023
CDUS43 KLOT 150636
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
136 AM CDT WED OCT 15 2025
...................................
...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR OCTOBER 14 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 70 78 2020 65 5 57
MINIMUM 56 30 2002 44 12 41
AVERAGE 63 54 9 49
PRECIPITATION (IN)
YESTERDAY 0.02 4.02 2017 0.13 -0.11 T
MONTH TO DATE 0.69 1.73 -1.04 0.27
SINCE SEP 1 1.40 5.04 -3.64 2.68
SINCE JAN 1 26.41 34.38 -7.97 36.02
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 2 11 -9 16
MONTH TO DATE 54 120 -66 63
SINCE SEP 1 103 200 -97 86
SINCE JUL 1 115 206 -91 90
COOLING
YESTERDAY 0 0 0 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 TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 80 1999
MINIMUM TEMPERATURE (F) 44 30 2006
SUNRISE AND SUNSET
OCTOBER 15 2025.......SUNRISE 7:05 AM CDT SUNSET 6:11 PM CDT
OCTOBER 16 2025.......SUNRISE 7:06 AM CDT SUNSET 6:09 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$