


Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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159 CDUS43 KLOT 292134 CLIRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 434 PM CDT FRI AUG 29 2025 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 29 2025... VALID TODAY AS OF 0400 PM LOCAL TIME. 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) TODAY MAXIMUM 73 1:53 PM 98 1948 80 -7 85 MINIMUM 51 3:58 AM 39 1934 60 -9 69 AVERAGE 62 70 -8 77 PRECIPITATION (IN) TODAY 0.00 1.53 1903 0.15 -0.15 0.00 MONTH TO DATE 3.30 3.90 -0.60 1.40 SINCE JUN 1 13.17 12.94 0.23 13.66 SINCE JAN 1 21.57 26.50 -4.93 28.66 SNOWFALL (IN) TODAY 0.0 0.0 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 TODAY 3 1 2 0 MONTH TO DATE 17 1 16 7 SINCE JUN 1 26 31 -5 15 SINCE JUL 1 17 4 13 9 COOLING TODAY 0 6 -6 12 MONTH TO DATE 201 210 -9 225 SINCE JUN 1 819 666 153 757 SINCE JAN 1 857 727 130 825 ................................................................... WIND (MPH) HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (90) HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (100) AVERAGE WIND SPEED 2.2 SKY COVER AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 100 2:00 AM LOWEST 57 12:00 PM AVERAGE 79 .......................................................... THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 99 1953 MINIMUM TEMPERATURE (F) 59 35 1915 SUNRISE AND SUNSET AUGUST 29 2025........SUNRISE 6:19 AM CDT SUNSET 7:35 PM CDT AUGUST 30 2025........SUNRISE 6:20 AM CDT SUNSET 7:33 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$