105  
CDUS43 KLOT 270647  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
147 AM CDT TUE JUN 27 2023  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JUNE 26 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1905 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 75 5:20 PM 100 1931 83 -8 79  
MINIMUM 64 11:59 PM 45 1926 62 2 60  
AVERAGE 70 73 -3 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.20 2018 0.16 -0.16 0.00  
MONTH TO DATE 1.90 4.63 -2.73 2.21  
SINCE JUN 1 1.90 4.63 -2.73 2.21  
SINCE JAN 1 15.74 18.19 -2.45 13.78  
 
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 35.5 37.1 -1.6 21.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 20 24 -4 16  
SINCE JUN 1 20 24 -4 16  
SINCE JUL 1 6063 6493 -430 6130  
 
COOLING  
YESTERDAY 5 8 -3 5  
MONTH TO DATE 135 149 -14 175  
SINCE JUN 1 135 149 -14 175  
SINCE JAN 1 183 210 -27 311    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 12.8  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 2:00 AM  
LOWEST 62 6:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 103 1933  
MINIMUM TEMPERATURE (F) 63 43 1905  
 
SUNRISE AND SUNSET  
JUNE 27 2023..........SUNRISE 5:22 AM CDT SUNSET 8:37 PM CDT  
JUNE 28 2023..........SUNRISE 5:22 AM CDT SUNSET 8:37 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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