Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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CDUS43 KLOT 152146
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
446 PM CDT WED OCT 15 2025
...................................
...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR OCTOBER 15 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 60 80 1999 64 -4 51
MINIMUM 56 30 2006 44 12 38
AVERAGE 58 54 4 45
PRECIPITATION (IN)
TODAY 0.06 0.45 1992 0.12 -0.06 0.08
MONTH TO DATE 0.75 1.85 -1.10 0.35
SINCE SEP 1 1.46 5.16 -3.70 2.76
SINCE JAN 1 26.47 34.50 -8.03 36.10
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 7 11 -4 20
MONTH TO DATE 61 131 -70 83
SINCE SEP 1 110 211 -101 106
SINCE JUL 1 122 217 -95 110
COOLING
TODAY 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 TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 81 1998
MINIMUM TEMPERATURE (F) 44 30 2018
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.
$$