252  
CDUS43 KLOT 222135  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CDT FRI AUG 22 2025  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 22 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 79 2:59 PM 101 1936 82 -3 76  
MINIMUM 56 5:24 AM 41 1923 61 -5 50  
AVERAGE 68 71 -3 63  
 
PRECIPITATION (IN)  
TODAY 0.00 2.95 2002 0.13 -0.13 0.00  
MONTH TO DATE 2.97 2.95 0.02 1.18  
SINCE JUN 1 12.84 11.99 0.85 13.44  
SINCE JAN 1 21.24 25.55 -4.31 28.44  
 
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 2  
MONTH TO DATE 0 0 0 7  
SINCE JUN 1 9 30 -21 15  
SINCE JUL 1 0 3 -3 9  
 
COOLING  
TODAY 3 7 -4 0  
MONTH TO DATE 194 168 26 140  
SINCE JUN 1 812 624 188 672  
SINCE JAN 1 850 685 165 740    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 2.4  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 4:00 AM  
LOWEST 60 3:00 PM  
AVERAGE 80  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 101 1947  
MINIMUM TEMPERATURE (F) 61 42 1920  
 
SUNRISE AND SUNSET  
AUGUST 22 2025........SUNRISE 6:12 AM CDT SUNSET 7:46 PM CDT  
AUGUST 23 2025........SUNRISE 6:13 AM CDT SUNSET 7:44 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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