617  
CDUS43 KLOT 040646  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
146 AM CDT SUN AUG 04 2024  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 3 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 92 2:41 PM 100 1930 83 9 83  
MINIMUM 66 4:58 AM 43 1927 63 3 62  
AVERAGE 79 73 6 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.70 2004 0.13 -0.13 0.00  
MONTH TO DATE 0.01 0.39 -0.38 0.00  
SINCE JUN 1 12.27 9.43 2.84 6.22  
SINCE JAN 1 27.27 22.99 4.28 20.06  
 
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 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 8 30 -22 20  
SINCE JUL 1 2 3 -1 0  
 
COOLING  
YESTERDAY 14 8 6 8  
MONTH TO DATE 41 24 17 23  
SINCE JUN 1 573 480 93 435  
SINCE JAN 1 641 541 100 483    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 3.2  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 5:00 AM  
LOWEST 41 2:00 PM  
AVERAGE 69  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 99 1896  
1930  
1947  
MINIMUM TEMPERATURE (F) 63 46 1912  
 
SUNRISE AND SUNSET  
AUGUST 4 2024........SUNRISE 5:53 AM CDT SUNSET 8:11 PM CDT  
AUGUST 5 2024........SUNRISE 5:54 AM CDT SUNSET 8:10 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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