690  
CDUS43 KLOT 150639  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
139 AM CDT THU AUG 15 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 14 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 85 2:19 PM 97 1944 82 3 68  
MINIMUM 58 4:52 AM 43 1964 62 -4 62  
AVERAGE 72 72 0 65  
 
PRECIPITATION (IN)  
YESTERDAY T 5.70 1987 0.14 -0.14 1.08  
MONTH TO DATE 0.14 1.84 -1.70 1.37  
SINCE JUN 1 12.40 10.88 1.52 7.59  
SINCE JAN 1 27.40 24.44 2.96 21.43  
 
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 10 30 -20 20  
SINCE JUL 1 4 3 1 0  
 
COOLING  
YESTERDAY 7 8 -1 0  
MONTH TO DATE 97 112 -15 93  
SINCE JUN 1 629 568 61 505  
SINCE JAN 1 697 629 68 553    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 3.4  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 2:00 AM  
LOWEST 48 2:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 99 1988  
MINIMUM TEMPERATURE (F) 62 44 1921  
1929  
 
SUNRISE AND SUNSET  
AUGUST 15 2024........SUNRISE 6:04 AM CDT SUNSET 7:56 PM CDT  
AUGUST 16 2024........SUNRISE 6:06 AM CDT SUNSET 7:55 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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