


Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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718 CDUS43 KLOT 170636 CLIRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 136 AM CDT TUE JUN 17 2025 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR JUNE 16 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 86 3:59 PM 96 1994 81 5 94 MINIMUM 63 4:30 AM 40 1914 60 3 71 1917 AVERAGE 75 71 4 83 PRECIPITATION (IN) YESTERDAY 0.00 2.01 1973 0.18 -0.18 0.18 MONTH TO DATE 1.19 2.93 -1.74 1.35 SINCE JUN 1 1.19 2.93 -1.74 1.35 SINCE JAN 1 9.59 16.49 -6.90 16.35 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 JUN 1 0.0 0.0 0.0 0.0 SINCE JUL 1 17.1 37.1 -20.0 27.3 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 1 -1 0 MONTH TO DATE 9 24 -15 6 SINCE JUN 1 9 24 -15 6 SINCE JUL 1 5938 6493 -555 5337 COOLING YESTERDAY 10 6 4 18 MONTH TO DATE 65 77 -12 106 SINCE JUN 1 65 77 -12 106 SINCE JAN 1 103 138 -35 174 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (160) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (140) AVERAGE WIND SPEED 3.0 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 76 2:00 AM LOWEST 43 2:00 PM AVERAGE 60 .......................................................... THE ROCKFORD IL CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 99 1933 MINIMUM TEMPERATURE (F) 60 42 1980 SUNRISE AND SUNSET JUNE 17 2025..........SUNRISE 5:20 AM CDT SUNSET 8:35 PM CDT JUNE 18 2025..........SUNRISE 5:20 AM CDT SUNSET 8:36 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$