843  
CDUS43 KLOT 210634  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT SUN JUN 21 2026  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JUNE 20 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 77 4:36 PM 101 1988 82 -5 84  
MINIMUM 57 11:59 PM 40 1926 61 -4 65  
AVERAGE 67 72 -5 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.55 1906 0.17 -0.17 0.02  
MONTH TO DATE 4.77 3.64 1.13 3.00  
SINCE JUN 1 4.77 3.64 1.13 3.00  
SINCE JAN 1 15.75 17.20 -1.45 11.40  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1924 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 30.8 37.1 -6.3 17.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 9 24 -15 9  
SINCE JUN 1 9 24 -15 9  
SINCE JUL 1 6093 6493 -400 5938  
 
COOLING  
YESTERDAY 2 7 -5 10  
MONTH TO DATE 92 103 -11 107  
SINCE JUN 1 92 103 -11 107  
SINCE JAN 1 160 164 -4 145    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1:00 AM  
LOWEST 42 4:00 PM  
AVERAGE 66  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 100 1988  
2022  
MINIMUM TEMPERATURE (F) 61 39 1992  
 
SUNRISE AND SUNSET  
JUNE 21 2026..........SUNRISE 5:20 AM CDT SUNSET 8:36 PM CDT  
JUNE 22 2026..........SUNRISE 5:21 AM CDT SUNSET 8:36 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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