


Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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593 CDUS43 KLOT 190635 CLILOT CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 135 AM CDT TUE AUG 19 2025 ................................... ...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR AUGUST 18 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 86 90 1995 83 3 78 MINIMUM 68 53 2002 63 5 66 2012 AVERAGE 77 73 4 72 PRECIPITATION (IN) YESTERDAY 2.22R 1.01 2015 0.14 2.08 T MONTH TO DATE 5.73 2.55 3.18 2.31 SINCE JUN 1 13.59 11.73 1.86 11.30 SINCE JAN 1 24.51 27.53 -3.02 32.26 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 0 MONTH TO DATE 0 0 0 2 SINCE JUN 1 17 25 -8 10 SINCE JUL 1 0 2 -2 2 COOLING YESTERDAY 12 8 4 7 MONTH TO DATE 198 155 43 145 SINCE JUN 1 821 655 166 684 SINCE JAN 1 865 732 133 755 ............................................................ THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 83 91 1995 MINIMUM TEMPERATURE (F) 63 51 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. $$