Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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CDUS43 KLOT 040638
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT THU SEP 04 2025
...................................
...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR SEPTEMBER 3 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 71 90 1999 80 -9 76
2015
2023
MINIMUM 54 50 1997 60 -6 56
AVERAGE 63 70 -7 66
PRECIPITATION (IN)
YESTERDAY 0.06 0.52 2018 0.13 -0.07 0.00
MONTH TO DATE 0.06 0.40 -0.34 0.00
SINCE SEP 1 0.06 0.40 -0.34 0.00
SINCE JAN 1 25.07 29.74 -4.67 33.34
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 1 1 0
MONTH TO DATE 2 3 -1 0
SINCE SEP 1 2 3 -1 0
SINCE JUL 1 14 9 5 4
COOLING
YESTERDAY 0 6 -6 1
MONTH TO DATE 4 18 -14 6
SINCE SEP 1 4 18 -14 6
SINCE JAN 1 907 843 64 875
............................................................
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 92 1999
2018
MINIMUM TEMPERATURE (F) 60 43 1997
SUNRISE AND SUNSET
SEPTEMBER 4 2025.....SUNRISE 6:22 AM CDT SUNSET 7:20 PM CDT
SEPTEMBER 5 2025.....SUNRISE 6:23 AM CDT SUNSET 7:18 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$