


Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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652 CDUS43 KLOT 302143 CLILOT CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 443 PM CDT WED JUL 30 2025 ................................... ...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JULY 30 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 85 100 1999 84 1 88 MINIMUM 71 54 1994 65 6 67 AVERAGE 78 74 4 78 PRECIPITATION (IN) TODAY 0.30 1.33 2000 0.15 0.15 0.00 MONTH TO DATE 4.85 4.35 0.50 4.01 SINCE JUN 1 7.85 9.03 -1.18 8.99 SINCE JAN 1 18.77 24.83 -6.06 29.95 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 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 17 23 -6 8 SINCE JUL 1 0 0 0 0 COOLING TODAY 13 9 4 13 MONTH TO DATE 359 295 64 273 SINCE JUN 1 619 495 124 525 SINCE JAN 1 663 572 91 596 ............................................................ THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 84 96 2006 MINIMUM TEMPERATURE (F) 64 55 1997 2009 SUNRISE AND SUNSET JULY 30 2025..........SUNRISE 5:45 AM CDT SUNSET 8:12 PM CDT JULY 31 2025..........SUNRISE 5:46 AM CDT SUNSET 8:11 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$