421  
CDUS43 KLOT 210631  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
131 AM CDT FRI JUN 21 2024  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JUNE 20 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1905 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 89 1:24 PM 101 1988 82 7 88  
MINIMUM 71 11:59 PM 40 1926 61 10 58  
AVERAGE 80 72 8 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.21 1.55 1906 0.17 0.04 0.00  
MONTH TO DATE 1.57 3.64 -2.07 0.37  
SINCE JUN 1 1.57 3.64 -2.07 0.37  
SINCE JAN 1 16.57 17.20 -0.63 14.21  
 
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 27.3 37.1 -9.8 35.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 6 24 -18 20  
SINCE JUN 1 6 24 -18 20  
SINCE JUL 1 5337 6493 -1156 6063  
 
COOLING  
YESTERDAY 15 7 8 8  
MONTH TO DATE 178 103 75 85  
SINCE JUN 1 178 103 75 85  
SINCE JAN 1 246 164 82 133    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 11:00 PM  
LOWEST 57 1:00 PM  
AVERAGE 75  
   
......................................................  
 
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 2024..........SUNRISE 5:20 AM CDT SUNSET 8:36 PM CDT  
JUNE 22 2024..........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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