025  
CDUS43 KLOT 080638  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
138 AM CDT SUN OCT 08 2023  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 7 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 59 3:13 PM 88 1916 67 -8 55  
2007  
MINIMUM 36 11:59 PM 26 2001 45 -9 33  
AVERAGE 48 56 -8 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.83 1930 0.08 -0.08 0.00  
MONTH TO DATE 0.06 0.63 -0.57 T  
SINCE SEP 1 2.25 4.25 -2.00 5.84  
SINCE JAN 1 23.72 31.04 -7.32 33.93  
 
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 SEP 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 17 10 7 21  
MONTH TO DATE 32 62 -30 67  
SINCE SEP 1 70 169 -99 179  
SINCE JUL 1 73 180 -107 181  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 24 7 17 0  
SINCE SEP 1 128 96 32 103  
SINCE JAN 1 801 835 -34 971    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 10.1  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 12:00 AM  
LOWEST 38 2:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 88 1916  
MINIMUM TEMPERATURE (F) 45 24 1987  
 
SUNRISE AND SUNSET  
OCTOBER 8 2023.......SUNRISE 7:01 AM CDT SUNSET 6:26 PM CDT  
OCTOBER 9 2023.......SUNRISE 7:02 AM CDT SUNSET 6:25 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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