


Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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009 CDUS43 KLOT 060634 CLIRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 134 AM CDT SAT SEP 06 2025 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 5 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 2:05 PM 100 1925 79 -13 84 MINIMUM 44 11:23 PM 41 1924 58 -14 53 AVERAGE 55 68 -13 69 PRECIPITATION (IN) YESTERDAY T 1.22 1929 0.13 -0.13 0.00 MONTH TO DATE 0.08 0.67 -0.59 0.00 SINCE SEP 1 0.08 0.67 -0.59 0.00 SINCE JAN 1 21.65 27.46 -5.81 29.48 SNOWFALL (IN) YESTERDAY 0.0 0.0 MM 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 10 1 9 0 MONTH TO DATE 25 5 20 5 SINCE SEP 1 25 5 20 5 SINCE JUL 1 44 16 28 14 COOLING YESTERDAY 0 4 -4 4 MONTH TO DATE 1 24 -23 4 SINCE SEP 1 1 24 -23 4 SINCE JAN 1 858 763 95 839 ................................................................... WIND (MPH) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 12.0 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 90 11:00 PM LOWEST 40 4:00 PM AVERAGE 65 .......................................................... THE ROCKFORD IL CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 102 1922 MINIMUM TEMPERATURE (F) 57 38 1924 SUNRISE AND SUNSET SEPTEMBER 6 2025.....SUNRISE 6:27 AM CDT SUNSET 7:21 PM CDT SEPTEMBER 7 2025.....SUNRISE 6:28 AM CDT SUNSET 7:19 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$