


Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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145 CDUS43 KLOT 160634 CLILOT CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 134 AM CDT THU OCT 16 2025 ................................... ...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR OCTOBER 15 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 60 80 1999 64 -4 51 MINIMUM 56 30 2006 44 12 38 AVERAGE 58 54 4 45 PRECIPITATION (IN) YESTERDAY 0.06 0.45 1992 0.12 -0.06 0.08 MONTH TO DATE 0.75 1.85 -1.10 0.35 SINCE SEP 1 1.46 5.16 -3.70 2.76 SINCE JAN 1 26.47 34.50 -8.03 36.10 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 7 11 -4 20 MONTH TO DATE 61 131 -70 83 SINCE SEP 1 110 211 -101 106 SINCE JUL 1 122 217 -95 110 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 42 13 29 7 SINCE SEP 1 173 119 54 153 SINCE JAN 1 1076 944 132 1022 ............................................................ THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 64 81 1998 MINIMUM TEMPERATURE (F) 44 30 2018 SUNRISE AND SUNSET OCTOBER 16 2025.......SUNRISE 7:06 AM CDT SUNSET 6:09 PM CDT OCTOBER 17 2025.......SUNRISE 7:07 AM CDT SUNSET 6:08 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$