229  
CDUS43 KLOT 310633  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT WED JUL 31 2024  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JULY 30 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 88 3:29 PM 104 1916 84 4 81  
MINIMUM 66 5:00 AM 47 1971 63 3 63  
AVERAGE 77 73 4 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.48 1970 0.12 -0.12 0.00  
MONTH TO DATE 7.79 3.68 4.11 4.32  
SINCE JUN 1 12.26 8.91 3.35 6.22  
SINCE JAN 1 27.26 22.47 4.79 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 2 0 2 0  
SINCE JUN 1 8 27 -19 20  
SINCE JUL 1 2 0 2 0  
 
COOLING  
YESTERDAY 12 8 4 7  
MONTH TO DATE 244 268 -24 242  
SINCE JUN 1 518 450 68 407  
SINCE JAN 1 586 511 75 455    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 11:00 PM  
LOWEST 63 1:00 PM  
AVERAGE 80  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 105 1916  
MINIMUM TEMPERATURE (F) 63 43 1918  
 
SUNRISE AND SUNSET  
JULY 31 2024..........SUNRISE 5:49 AM CDT SUNSET 8:16 PM CDT  
AUGUST 1 2024........SUNRISE 5:50 AM CDT SUNSET 8:15 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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