124  
CDUS43 KLOT 212141  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
441 PM CDT MON JUL 21 2025  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JULY 21 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 81 2:34 PM 102 1934 84 -3 83  
MINIMUM 62 2:15 AM 43 1944 64 -2 61  
AVERAGE 72 74 -2 72  
 
PRECIPITATION (IN)  
TODAY 0.00 2.97 1912 0.12 -0.12 0.00  
MONTH TO DATE 4.73 2.57 2.16 5.45  
SINCE JUN 1 8.11 7.80 0.31 9.92  
SINCE JAN 1 16.51 21.36 -4.85 24.92  
 
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 0 0 0 0  
MONTH TO DATE 0 0 0 2  
SINCE JUN 1 9 27 -18 8  
SINCE JUL 1 0 0 0 2  
 
COOLING  
TODAY 7 9 -2 7  
MONTH TO DATE 218 188 30 173  
SINCE JUN 1 481 370 111 447  
SINCE JAN 1 519 431 88 515    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 4:00 AM  
LOWEST 58 2:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 104 1934  
MINIMUM TEMPERATURE (F) 64 45 1947  
 
SUNRISE AND SUNSET  
JULY 21 2025..........SUNRISE 5:39 AM CDT SUNSET 8:26 PM CDT  
JULY 22 2025..........SUNRISE 5:40 AM CDT SUNSET 8:25 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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