797  
CDUS43 KLOT 182137  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
437 PM CDT SUN AUG 18 2024  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 18 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 80 2:59 PM 101 1936 82 -2 75  
MINIMUM 67 6:23 AM 45 1963 62 5 52  
AVERAGE 74 72 2 64  
 
PRECIPITATION (IN)  
TODAY 0.00 2.87 2015 0.14 -0.14 0.00  
MONTH TO DATE 1.18 2.41 -1.23 1.41  
SINCE JUN 1 13.44 11.45 1.99 7.63  
SINCE JAN 1 28.44 25.01 3.43 21.47  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 0 0 1  
MONTH TO DATE 2 0 2 1  
SINCE JUN 1 10 30 -20 21  
SINCE JUL 1 4 3 1 1  
 
COOLING  
TODAY 9 7 2 0  
MONTH TO DATE 136 140 -4 101  
SINCE JUN 1 668 596 72 513  
SINCE JAN 1 736 657 79 561    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 10.8  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 32 1:00 PM  
AVERAGE 63  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 100 1916  
1947  
MINIMUM TEMPERATURE (F) 62 44 1915  
 
SUNRISE AND SUNSET  
AUGUST 18 2024........SUNRISE 6:08 AM CDT SUNSET 7:52 PM CDT  
AUGUST 19 2024........SUNRISE 6:09 AM CDT SUNSET 7:50 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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