


Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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747 CDUS43 KLOT 272133 CLIRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 433 PM CDT WED AUG 27 2025 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 27 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 74 12:30 PM 98 2024 81 -7 98 MINIMUM 49 5:45 AM 40 1915 60 -11 71 AVERAGE 62 70 -8 85 PRECIPITATION (IN) TODAY 0.00 2.70 1950 0.14 -0.14 0.04 MONTH TO DATE 2.97 3.62 -0.65 1.22 SINCE JUN 1 12.84 12.66 0.18 13.48 SINCE JAN 1 21.24 26.22 -4.98 28.48 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 0 3 0 MONTH TO DATE 14 0 14 7 SINCE JUN 1 23 30 -7 15 SINCE JUL 1 14 3 11 9 COOLING TODAY 0 6 -6 20 MONTH TO DATE 198 198 0 201 SINCE JUN 1 816 654 162 733 SINCE JAN 1 854 715 139 801 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 5.2 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 97 12:00 AM LOWEST 46 12:00 PM AVERAGE 72 .......................................................... THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 97 1955 MINIMUM TEMPERATURE (F) 60 38 1915 SUNRISE AND SUNSET AUGUST 27 2025........SUNRISE 6:17 AM CDT SUNSET 7:38 PM CDT AUGUST 28 2025........SUNRISE 6:18 AM CDT SUNSET 7:36 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$