016  
CDUS43 KLOT 220635  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT THU AUG 22 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 21 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 76 3:23 PM 100 1916 82 -6 84  
1955  
MINIMUM 49 5:31 AM 45 1950 61 -12 66  
AVERAGE 63 72 -9 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.84 2002 0.14 -0.14 0.00  
MONTH TO DATE 1.18 2.82 -1.64 1.41  
SINCE JUN 1 13.44 11.86 1.58 7.63  
SINCE JAN 1 28.44 25.42 3.02 21.47  
 
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 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 0 2 0  
MONTH TO DATE 5 0 5 1  
SINCE JUN 1 13 30 -17 21  
SINCE JUL 1 7 3 4 1  
 
COOLING  
YESTERDAY 0 7 -7 10  
MONTH TO DATE 140 161 -21 132  
SINCE JUN 1 672 617 55 544  
SINCE JAN 1 740 678 62 592    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 2.5  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 6:00 AM  
LOWEST 46 3:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 101 1936  
MINIMUM TEMPERATURE (F) 61 41 1923  
 
SUNRISE AND SUNSET  
AUGUST 22 2024........SUNRISE 6:12 AM CDT SUNSET 7:46 PM CDT  
AUGUST 23 2024........SUNRISE 6:13 AM CDT SUNSET 7:44 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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