180  
CDUS43 KLOT 232136  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
436 PM CDT SUN AUG 23 2026  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 23 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1905 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 77 2:59 PM 101 1947 81 -4 79  
MINIMUM 55 5:29 AM 42 1920 61 -6 58  
AVERAGE 66 71 -5 69  
 
PRECIPITATION (IN)  
TODAY 0.00 2.50 1936 0.13 -0.13 T  
MONTH TO DATE 2.06 3.08 -1.02 2.97  
SINCE JUN 1 10.95 12.12 -1.17 12.84  
SINCE JAN 1 21.93 25.68 -3.75 21.24  
 
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 0  
SINCE JUN 1 12 30 -18 9  
SINCE JUL 1 0 3 -3 0  
 
COOLING  
TODAY 1 6 -5 4  
MONTH TO DATE 163 174 -11 198  
SINCE JUN 1 626 630 -4 816  
SINCE JAN 1 694 691 3 854    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 5:00 AM  
LOWEST 40 1:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 102 1947  
MINIMUM TEMPERATURE (F) 61 41 1920  
 
SUNRISE AND SUNSET  
AUGUST 23 2026........SUNRISE 6:12 AM CDT SUNSET 7:45 PM CDT  
AUGUST 24 2026........SUNRISE 6:13 AM CDT SUNSET 7:43 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page