


Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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542 CDUS43 KLOT 090638 CLILOT CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 138 AM CDT THU OCT 09 2025 ................................... ...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR OCTOBER 8 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 64 88 2007 68 -4 73 MINIMUM 47 29 2000 47 0 42 AVERAGE 56 57 -1 58 PRECIPITATION (IN) YESTERDAY 0.00 1.01 1993 0.12 -0.12 0.00 MONTH TO DATE 0.67 0.96 -0.29 0.27 SINCE SEP 1 1.38 4.27 -2.89 2.68 SINCE JAN 1 26.39 33.61 -7.22 36.02 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 SEP 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 9 9 0 7 MONTH TO DATE 16 60 -44 32 SINCE SEP 1 65 140 -75 55 SINCE JUL 1 77 146 -69 59 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 42 9 33 6 SINCE SEP 1 173 115 58 152 SINCE JAN 1 1076 940 136 1021 ............................................................ THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 88 2010 MINIMUM TEMPERATURE (F) 46 27 2000 SUNRISE AND SUNSET OCTOBER 9 2025.......SUNRISE 6:58 AM CDT SUNSET 6:20 PM CDT OCTOBER 10 2025.......SUNRISE 6:59 AM CDT SUNSET 6:19 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$