


Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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409 CDUS43 KLOT 170647 CLILOT CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 147 AM CDT THU JUL 17 2025 ................................... ...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JULY 16 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 92 97 2012 85 7 87 MINIMUM 70 53 2014 65 5 69 AVERAGE 81 75 6 78 PRECIPITATION (IN) YESTERDAY 0.40 0.79 2015 0.15 0.25 T MONTH TO DATE 1.43 2.26 -0.83 3.57 SINCE JUN 1 4.43 6.94 -2.51 8.55 SINCE JAN 1 15.35 22.74 -7.39 29.51 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 0 SINCE JUN 1 17 23 -6 8 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 16 10 6 13 MONTH TO DATE 195 156 39 167 SINCE JUN 1 455 356 99 419 SINCE JAN 1 499 433 66 490 ............................................................ THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 99 2012 MINIMUM TEMPERATURE (F) 65 53 2009 SUNRISE AND SUNSET JULY 17 2025..........SUNRISE 5:33 AM CDT SUNSET 8:23 PM CDT JULY 18 2025..........SUNRISE 5:34 AM CDT SUNSET 8:23 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$