


Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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440 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. $$