


Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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038 CDUS43 KLOT 020632 CLIRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 132 AM CDT SAT AUG 02 2025 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 1 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 79 12:52 PM 101 1988 83 -4 86 MINIMUM 57 11:59 PM 48 1924 63 -6 71 AVERAGE 68 73 -5 79 PRECIPITATION (IN) YESTERDAY 0.00 1.35 2014 0.13 -0.13 0.01 MONTH TO DATE 0.00 0.13 -0.13 0.01 SINCE JUN 1 9.87 9.17 0.70 12.27 SINCE JAN 1 18.27 22.73 -4.46 27.27 SNOWFALL (IN) YESTERDAY 0.0 T 2014 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 YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 9 30 -21 8 SINCE JUL 1 0 3 -3 2 COOLING YESTERDAY 3 8 -5 14 MONTH TO DATE 3 8 -5 14 SINCE JUN 1 621 464 157 546 SINCE JAN 1 659 525 134 614 ................................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (40) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (50) AVERAGE WIND SPEED 6.2 SKY COVER AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 77 6:00 AM LOWEST 40 4:00 PM AVERAGE 59 .......................................................... THE ROCKFORD IL CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 83 99 1934 1988 1991 MINIMUM TEMPERATURE (F) 63 44 1927 SUNRISE AND SUNSET AUGUST 2 2025........SUNRISE 5:51 AM CDT SUNSET 8:14 PM CDT AUGUST 3 2025........SUNRISE 5:52 AM CDT SUNSET 8:13 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$