389  
CDUS43 KLOT 050633  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT WED AUG 05 2026  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 4 2026
 
 
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)  
YESTERDAY  
MAXIMUM 85 2:27 PM 99 1896 83 2 80  
1930  
1947  
MINIMUM 60 4:39 AM 46 1912 63 -3 59  
AVERAGE 73 73 0 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 1.78 1919 0.13 -0.07 0.00  
MONTH TO DATE 0.46 0.52 -0.06 0.00  
SINCE JUN 1 9.35 9.56 -0.21 9.87  
SINCE JAN 1 20.33 23.12 -2.79 18.27  
 
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 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  
YESTERDAY 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  
YESTERDAY 8 8 0 5  
MONTH TO DATE 20 32 -12 13  
SINCE JUN 1 483 488 -5 631  
SINCE JAN 1 551 549 2 669    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 AM  
LOWEST 60 12:00 PM  
AVERAGE 80  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 104 1918  
MINIMUM TEMPERATURE (F) 63 47 1948  
 
SUNRISE AND SUNSET  
AUGUST 5 2026........SUNRISE 5:54 AM CDT SUNSET 8:11 PM CDT  
AUGUST 6 2026........SUNRISE 5:55 AM CDT SUNSET 8:09 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