920  
CDUS43 KLOT 110638  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
138 AM CDT SUN JUN 11 2023  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JUNE 10 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 82 2:48 PM 98 1933 80 2 76  
MINIMUM 55 MM 37 1913 58 -3 51  
AVERAGE 69 69 0 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.32 1967 0.18 -0.18 T  
MONTH TO DATE 0.16 1.82 -1.66 0.96  
SINCE JUN 1 0.16 1.82 -1.66 0.96  
SINCE JAN 1 14.00 15.38 -1.38 12.53  
 
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 1 -1 1  
MONTH TO DATE 3 18 -15 16  
SINCE JUN 1 3 18 -15 16  
SINCE JUL 1 6046 6487 -441 6130  
 
COOLING  
YESTERDAY 4 5 -1 0  
MONTH TO DATE 53 43 10 19  
SINCE JUN 1 53 43 10 19  
SINCE JAN 1 101 104 -3 155    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 6:00 AM  
LOWEST 27 2:00 PM  
AVERAGE 54  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 99 2021  
MINIMUM TEMPERATURE (F) 59 38 1972  
 
SUNRISE AND SUNSET  
JUNE 11 2023..........SUNRISE 5:20 AM CDT SUNSET 8:33 PM CDT  
JUNE 12 2023..........SUNRISE 5:20 AM CDT SUNSET 8:33 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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