023  
CDUS43 KLOT 131317 CCA  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
137 AM CDT TUE JUN 13 2023  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JUNE 12 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 72 3:48 PM 95 1956 80 -8 80  
2021  
MINIMUM 41R 4:32 AM 44 1913 59 -18 60  
AVERAGE 57 70 -13 70  
 
PRECIPITATION (IN)  
YESTERDAY T 3.22 1952 0.19 -0.19 0.00  
MONTH TO DATE 0.16 2.19 -2.03 0.97  
SINCE JUN 1 0.16 2.19 -2.03 0.97  
SINCE JAN 1 14.00 15.75 -1.75 12.54  
 
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 8 1 7 0  
MONTH TO DATE 16 20 -4 16  
SINCE JUN 1 16 20 -4 16  
SINCE JUL 1 6059 6489 -430 6130  
 
COOLING  
YESTERDAY 0 5 -5 5  
MONTH TO DATE 53 53 0 24  
SINCE JUN 1 53 53 0 24  
SINCE JAN 1 101 114 -13 160    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 29 4:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 94 1956  
1976  
1987  
MINIMUM TEMPERATURE (F) 59 42 1978  
 
SUNRISE AND SUNSET  
JUNE 13 2023..........SUNRISE 5:20 AM CDT SUNSET 8:33 PM CDT  
JUNE 14 2023..........SUNRISE 5:20 AM CDT SUNSET 8:34 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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