978  
CDUS43 KLOT 130632  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT TUE AUG 13 2024  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 12 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 82 4:07 PM 99 1918 83 -1 85  
MINIMUM 53 5:26 AM 44 1967 63 -10 65  
AVERAGE 68 72 -4 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.10 1940 0.14 -0.14 T  
MONTH TO DATE 0.14 1.56 -1.42 0.28  
SINCE JUN 1 12.40 10.60 1.80 6.50  
SINCE JAN 1 27.40 24.16 3.24 20.34  
 
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 3 8 -5 10  
MONTH TO DATE 85 96 -11 89  
SINCE JUN 1 617 552 65 501  
SINCE JAN 1 685 613 72 549    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 2.2  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1:00 AM  
LOWEST 38 5:00 PM  
AVERAGE 68  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 96 1944  
MINIMUM TEMPERATURE (F) 63 46 1931  
 
SUNRISE AND SUNSET  
AUGUST 13 2024........SUNRISE 6:02 AM CDT SUNSET 7:59 PM CDT  
AUGUST 14 2024........SUNRISE 6:03 AM CDT SUNSET 7:58 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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