360  
CDUS43 KLOT 202146  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
446 PM CDT TUE AUG 20 2024  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 20 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 74 1:57 PM 100 1947 82 -8 91  
MINIMUM 57 4:30 AM 47 1897 62 -5 68  
1940  
AVERAGE 66 72 -6 80  
 
PRECIPITATION (IN)  
TODAY 0.00 1.37 1937 0.13 -0.13 T  
MONTH TO DATE 1.18 2.68 -1.50 1.41  
SINCE JUN 1 13.44 11.72 1.72 7.63  
SINCE JAN 1 28.44 25.28 3.16 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 0  
MONTH TO DATE 2 0 2 1  
SINCE JUN 1 10 30 -20 21  
SINCE JUL 1 4 3 1 1  
 
COOLING  
TODAY 1 7 -6 15  
MONTH TO DATE 141 154 -13 122  
SINCE JUN 1 673 610 63 534  
SINCE JAN 1 741 671 70 582    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1:00 AM  
LOWEST 46 2:00 PM  
AVERAGE 68  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 100 1916  
1955  
MINIMUM TEMPERATURE (F) 61 45 1950  
 
SUNRISE AND SUNSET  
AUGUST 20 2024........SUNRISE 6:10 AM CDT SUNSET 7:49 PM CDT  
AUGUST 21 2024........SUNRISE 6:11 AM CDT SUNSET 7:47 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page