


Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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251 CDUS43 KLOT 222135 CLILOT CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 435 PM CDT FRI AUG 22 2025 ................................... ...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR AUGUST 22 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 81 89 1996 82 -1 77 2007 MINIMUM 60 51 1992 63 -3 51 2004 2024 AVERAGE 71 72 -1 64 PRECIPITATION (IN) TODAY 0.00 1.04 2007 0.14 -0.14 0.00 MONTH TO DATE 5.86 3.10 2.76 2.31 SINCE JUN 1 13.72 12.28 1.44 11.30 SINCE JAN 1 24.64 28.08 -3.44 32.26 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 JUN 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 0 0 0 1 MONTH TO DATE 0 0 0 4 SINCE JUN 1 17 25 -8 12 SINCE JUL 1 0 2 -2 4 COOLING TODAY 6 7 -1 0 MONTH TO DATE 224 186 38 149 SINCE JUN 1 847 686 161 688 SINCE JAN 1 891 763 128 759 ............................................................ THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 82 94 2023 MINIMUM TEMPERATURE (F) 62 51 1997 SUNRISE AND SUNSET AUGUST 22 2025........SUNRISE 6:08 AM CDT SUNSET 7:41 PM CDT AUGUST 23 2025........SUNRISE 6:10 AM CDT SUNSET 7:39 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$