841  
CDUS43 KLOT 022147  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
447 PM CDT TUE SEP 02 2025  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 2 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 78 2:12 PM 101 1953 80 -2 76  
MINIMUM 51 5:27 AM 41 1909 59 -8 50  
AVERAGE 65 69 -4 63  
 
PRECIPITATION (IN)  
TODAY 0.00 2.40 1942 0.14 -0.14 0.00  
MONTH TO DATE 0.00 0.28 -0.28 0.00  
SINCE SEP 1 0.00 0.28 -0.28 0.00  
SINCE JAN 1 21.57 27.07 -5.50 29.48  
 
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 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  
TODAY 0 1 -1 2  
MONTH TO DATE 0 2 -2 2  
SINCE SEP 1 0 2 -2 2  
SINCE JUL 1 19 13 6 11  
 
COOLING  
TODAY 0 5 -5 0  
MONTH TO DATE 1 10 -9 0  
SINCE SEP 1 1 10 -9 0  
SINCE JAN 1 858 749 109 835    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 1.3  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 AM  
LOWEST 45 2:00 PM  
AVERAGE 73  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 100 1913  
MINIMUM TEMPERATURE (F) 58 43 1908  
 
SUNRISE AND SUNSET  
SEPTEMBER 2 2025.....SUNRISE 6:23 AM CDT SUNSET 7:28 PM CDT  
SEPTEMBER 3 2025.....SUNRISE 6:24 AM CDT SUNSET 7:26 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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