Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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CDUS43 KLOT 092145
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
445 PM CDT THU OCT 09 2025
...................................
...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR OCTOBER 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 65 88 2010 67 -2 72
MINIMUM 42 27 2000 46 -4 48
AVERAGE 54 57 -3 60
PRECIPITATION (IN)
TODAY 0.00 0.45 2009 0.12 -0.12 0.00
MONTH TO DATE 0.67 1.08 -0.41 0.27
SINCE SEP 1 1.38 4.39 -3.01 2.68
SINCE JAN 1 26.39 33.73 -7.34 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 11 9 2 5
MONTH TO DATE 27 69 -42 37
SINCE SEP 1 76 149 -73 60
SINCE JUL 1 88 155 -67 64
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 42 10 32 6
SINCE SEP 1 173 116 57 152
SINCE JAN 1 1076 941 135 1021
............................................................
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 85 2010
MINIMUM TEMPERATURE (F) 46 28 2000
SUNRISE AND SUNSET
OCTOBER 9 2025.......SUNRISE 6:58 AM CDT SUNSET 6:20 PM CDT
OCTOBER 10 2025.......SUNRISE 6:59 AM CDT SUNSET 6:19 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$