


Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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770 CDUS43 KLOT 240644 CLIRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 144 AM CDT SAT MAY 24 2025 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 23 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1905 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 69 4:12 PM 95 1921 74 -5 83 MINIMUM 41 4:52 AM 30 1917 52 -11 51 AVERAGE 55 63 -8 67 PRECIPITATION (IN) YESTERDAY 0.00 1.41 1966 0.15 -0.15 0.00 MONTH TO DATE 2.10 2.99 -0.89 2.96 SINCE MAR 1 7.08 9.14 -2.06 11.43 SINCE JAN 1 8.33 12.37 -4.04 14.00 SNOWFALL (IN) YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0 MONTH TO DATE T 0.0 0.0 T SINCE MAR 1 4.2 5.8 -1.6 6.1 SINCE JUL 1 17.1 37.1 -20.0 27.3 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 10 5 5 0 MONTH TO DATE 168 170 -2 57 SINCE MAR 1 1292 1512 -220 1144 SINCE JUL 1 5887 6440 -553 5318 COOLING YESTERDAY 0 2 -2 2 MONTH TO DATE 34 29 5 47 SINCE MAR 1 38 36 2 63 SINCE JAN 1 38 36 2 63 ................................................................... WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 5.3 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 89 1:00 AM LOWEST 30 4:00 PM AVERAGE 60 .......................................................... THE ROCKFORD IL CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 93 1921 2010 2012 MINIMUM TEMPERATURE (F) 52 33 1925 SUNRISE AND SUNSET MAY 24 2025...........SUNRISE 5:27 AM CDT SUNSET 8:20 PM CDT MAY 25 2025...........SUNRISE 5:27 AM CDT SUNSET 8:21 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$