280  
CDUS43 KLOT 180639  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
139 AM CDT TUE JUN 18 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JUNE 17 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 94 4:23 PM 99 1933 81 13 83  
MINIMUM 73 12:22 AM 42 1980 60 13 49  
AVERAGE 84 71 13 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.10 1926 0.18 -0.18 0.00  
1964  
MONTH TO DATE 1.35 3.11 -1.76 0.37  
SINCE JUN 1 1.35 3.11 -1.76 0.37  
SINCE JAN 1 16.35 16.67 -0.32 14.21  
 
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 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 19 6 13 1  
MONTH TO DATE 125 83 42 62  
SINCE JUN 1 125 83 42 62  
SINCE JAN 1 193 144 49 110    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 5:00 AM  
LOWEST 43 4:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 99 1994  
MINIMUM TEMPERATURE (F) 61 47 1950  
1999  
 
SUNRISE AND SUNSET  
JUNE 18 2024..........SUNRISE 5:20 AM CDT SUNSET 8:36 PM CDT  
JUNE 19 2024..........SUNRISE 5:20 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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