


Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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541 CDUS43 KLOT 090638 CLIRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 138 AM CDT THU OCT 09 2025 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 8 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 66 2:50 PM 88 1916 66 0 75 MINIMUM 40 4:34 AM 24 1987 45 -5 38 AVERAGE 53 55 -2 57 PRECIPITATION (IN) YESTERDAY 0.00 0.52 2004 0.08 -0.08 0.00 MONTH TO DATE 0.29 0.71 -0.42 T SINCE SEP 1 1.34 4.33 -2.99 2.05 SINCE JAN 1 22.91 31.12 -8.21 31.53 SNOWFALL (IN) YESTERDAY 0.0 T 1915 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 12 10 2 8 MONTH TO DATE 20 72 -52 45 SINCE SEP 1 79 179 -100 82 SINCE JUL 1 98 190 -92 91 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 42 8 34 2 SINCE SEP 1 153 97 56 108 SINCE JAN 1 1010 836 174 943 ................................................................... WIND (MPH) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (350) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 3.7 SKY COVER AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 4:00 AM LOWEST 29 4:00 PM AVERAGE 65 .......................................................... THE ROCKFORD IL CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 66 90 2010 MINIMUM TEMPERATURE (F) 44 23 1915 SUNRISE AND SUNSET OCTOBER 9 2025.......SUNRISE 7:03 AM CDT SUNSET 6:24 PM CDT OCTOBER 10 2025.......SUNRISE 7:04 AM CDT SUNSET 6:22 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$