234  
CDUS43 KLOT 100632  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT SAT JUN 10 2023  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JUNE 9 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 80 MM 96 1895 79 1 79  
MINIMUM 48 MM 36 1913 58 -10 49  
AVERAGE 64 69 -5 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.97 2018 0.19 -0.19 0.00  
MONTH TO DATE 0.16 1.64 -1.48 0.96  
SINCE JUN 1 0.16 1.64 -1.48 0.96  
SINCE JAN 1 14.00 15.20 -1.20 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 1 1 0 1  
MONTH TO DATE 3 17 -14 15  
SINCE JUN 1 3 17 -14 15  
SINCE JUL 1 6046 6486 -440 6129  
 
COOLING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 49 38 11 19  
SINCE JUN 1 49 38 11 19  
SINCE JAN 1 97 99 -2 155    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 6:00 AM  
LOWEST 23 3:00 PM  
AVERAGE 53  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 98 1933  
MINIMUM TEMPERATURE (F) 58 37 1913  
 
SUNRISE AND SUNSET  
JUNE 10 2023..........SUNRISE 5:20 AM CDT SUNSET 8:32 PM CDT  
JUNE 11 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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