


Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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520 CDUS43 KLOT 192137 CLILOT CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 437 PM CDT TUE AUG 19 2025 ................................... ...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR AUGUST 19 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 80 91 1995 83 -3 77 MINIMUM 70 51 1992 63 7 61 AVERAGE 75 73 2 69 PRECIPITATION (IN) TODAY 0.13 0.84 2007 0.14 -0.01 0.00 MONTH TO DATE 5.86 2.69 3.17 2.31 SINCE JUN 1 13.72 11.87 1.85 11.30 SINCE JAN 1 24.64 27.67 -3.03 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 0 MONTH TO DATE 0 0 0 2 SINCE JUN 1 17 25 -8 10 SINCE JUL 1 0 2 -2 2 COOLING TODAY 10 8 2 4 MONTH TO DATE 208 163 45 149 SINCE JUN 1 831 663 168 688 SINCE JAN 1 875 740 135 759 ............................................................ THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 82 91 2010 2023 MINIMUM TEMPERATURE (F) 63 49 1992 SUNRISE AND SUNSET AUGUST 19 2025........SUNRISE 6:05 AM CDT SUNSET 7:46 PM CDT AUGUST 20 2025........SUNRISE 6:06 AM CDT SUNSET 7:44 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$