003  
CDUS43 KLOT 300633  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT WED AUG 30 2023  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 29 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1905 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 84 3:50 PM 98 1948 80 4 82  
MINIMUM 60 5:49 AM 39 1934 60 0 64  
AVERAGE 72 70 2 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.53 1903 0.15 -0.15 0.30  
MONTH TO DATE 1.41 3.90 -2.49 8.88  
SINCE JUN 1 7.63 12.94 -5.31 16.52  
SINCE JAN 1 21.47 26.50 -5.03 28.09  
 
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 1 -1 0  
MONTH TO DATE 1 1 0 2  
SINCE JUN 1 21 31 -10 18  
SINCE JUL 1 1 4 -3 2  
 
COOLING  
YESTERDAY 7 6 1 8  
MONTH TO DATE 213 210 3 222  
SINCE JUN 1 625 666 -41 721  
SINCE JAN 1 673 727 -54 857    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 5:00 AM  
LOWEST 38 3:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 99 1953  
MINIMUM TEMPERATURE (F) 59 35 1915  
 
SUNRISE AND SUNSET  
AUGUST 30 2023........SUNRISE 6:19 AM CDT SUNSET 7:34 PM CDT  
AUGUST 31 2023........SUNRISE 6:20 AM CDT SUNSET 7:32 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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