Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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764
CDUS43 KLOT 010638
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT WED OCT 01 2025
...................................
...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR SEPTEMBER 30 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 83 90 2005 71 12 79
MINIMUM 61 31 1993 50 11 62
AVERAGE 72 60 12 71
PRECIPITATION (IN)
YESTERDAY 0.00 0.24 2007 0.11 -0.11 0.00
MONTH TO DATE 0.71 3.31 -2.60 2.41
SINCE SEP 1 0.71 3.31 -2.60 2.41
SINCE JAN 1 25.72 32.65 -6.93 35.75
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 0 6 -6 0
MONTH TO DATE 49 82 -33 23
SINCE SEP 1 49 82 -33 23
SINCE JUL 1 61 88 -27 27
COOLING
YESTERDAY 7 2 5 6
MONTH TO DATE 131 106 25 146
SINCE SEP 1 131 106 25 146
SINCE JAN 1 1034 931 103 1015
............................................................
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 88 2019
MINIMUM TEMPERATURE (F) 49 32 2003
SUNRISE AND SUNSET
OCTOBER 1 2025.......SUNRISE 6:49 AM CDT SUNSET 6:34 PM CDT
OCTOBER 2 2025.......SUNRISE 6:51 AM CDT SUNSET 6:32 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$