


Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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325 CDUS43 KLOT 222158 CLILOT CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 458 PM CDT THU MAY 22 2025 ................................... ...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MAY 22 2025... VALID TODAY AS OF 0400 PM LOCAL TIME. 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) TODAY MAXIMUM 58 88 2007 75 -17 79 MINIMUM 46 32 1997 52 -6 58 AVERAGE 52 64 -12 69 PRECIPITATION (IN) TODAY T 0.38 1993 0.16 -0.16 0.00 MONTH TO DATE 1.33 3.44 -2.11 3.94 SINCE MAR 1 9.17 10.26 -1.09 15.58 SINCE JAN 1 10.59 14.43 -3.84 19.43 SNOWFALL (IN) TODAY 0.0 MM MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE MAR 1 2.7 5.1 -2.4 0.6 SINCE JUL 1 17.5 33.2 -15.7 18.7 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 13 4 9 0 MONTH TO DATE 162 150 12 50 SINCE MAR 1 1225 1404 -179 1068 SINCE JUL 1 5563 6010 -447 5028 COOLING TODAY 0 3 -3 4 MONTH TO DATE 38 36 2 47 SINCE MAR 1 44 46 -2 63 SINCE JAN 1 44 46 -2 63 ............................................................ THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 90 2007 2010 MINIMUM TEMPERATURE (F) 53 40 1992 SUNRISE AND SUNSET MAY 22 2025...........SUNRISE 5:27 AM CDT SUNSET 8:12 PM CDT MAY 23 2025...........SUNRISE 5:26 AM CDT SUNSET 8:13 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$