


Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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549 CDUS43 KLOT 100634 CLILOT CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 134 AM CDT SUN AUG 10 2025 ................................... ...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR AUGUST 9 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 91 95 2001 84 7 71 MINIMUM 71 52 1999 64 7 56 AVERAGE 81 74 7 64 PRECIPITATION (IN) YESTERDAY 0.00 0.64 2019 0.14 -0.14 0.00 MONTH TO DATE 0.00 1.23 -1.23 1.35 SINCE JUN 1 7.86 10.41 -2.55 10.34 SINCE JAN 1 18.78 26.21 -7.43 31.30 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 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 YESTERDAY 0 0 0 1 MONTH TO DATE 0 0 0 1 SINCE JUN 1 17 25 -8 9 SINCE JUL 1 0 2 -2 1 COOLING YESTERDAY 16 9 7 0 MONTH TO DATE 84 81 3 94 SINCE JUN 1 707 581 126 633 SINCE JAN 1 751 658 93 704 ............................................................ THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 83 92 2010 2021 MINIMUM TEMPERATURE (F) 64 53 2024 SUNRISE AND SUNSET AUGUST 10 2025........SUNRISE 5:56 AM CDT SUNSET 7:58 PM CDT AUGUST 11 2025........SUNRISE 5:57 AM CDT SUNSET 7:57 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$