


Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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518 CDUS43 KLOT 310633 CLILOT CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 133 AM CDT SUN AUG 31 2025 ................................... ...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR AUGUST 30 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 73 95 2013 81 -8 84 MINIMUM 59 51 2004 61 -2 70 2009 AVERAGE 66 71 -5 77 PRECIPITATION (IN) YESTERDAY 0.00 0.93 1994 0.14 -0.14 T MONTH TO DATE 6.23 4.21 2.02 3.39 SINCE JUN 1 14.09 13.39 0.70 12.38 SINCE JAN 1 25.01 29.19 -4.18 33.34 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 12 0 12 4 SINCE JUN 1 29 25 4 12 SINCE JUL 1 12 2 10 4 COOLING YESTERDAY 1 6 -5 12 MONTH TO DATE 235 240 -5 254 SINCE JUN 1 858 740 118 793 SINCE JAN 1 902 817 85 864 ............................................................ THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 93 2000 MINIMUM TEMPERATURE (F) 61 47 2009 SUNRISE AND SUNSET AUGUST 31 2025........SUNRISE 6:18 AM CDT SUNSET 7:27 PM CDT SEPTEMBER 1 2025.....SUNRISE 6:19 AM CDT SUNSET 7:25 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$