358  
CDUS43 KLOT 310631  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
131 AM CDT TUE OCT 31 2023  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 30 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 40 2:38 PM 83 1950 56 -16 65  
MINIMUM 24 11:37 PM 7 1925 37 -13 40  
AVERAGE 32 46 -14 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.36 2018 0.08 -0.08 T  
MONTH TO DATE 4.60 2.55 2.05 1.52  
SINCE SEP 1 6.79 6.17 0.62 7.36  
SINCE JAN 1 28.26 32.96 -4.70 35.45  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.0 1923 0.0 0.0 0.0  
MONTH TO DATE T 0.2 -0.2 T  
SINCE SEP 1 T 0.2 -0.2 T  
SINCE JUL 1 T 0.2 -0.2 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 19 14 12  
MONTH TO DATE 363 394 -31 415  
SINCE SEP 1 401 501 -100 527  
SINCE JUL 1 404 512 -108 529  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 28 8 20 7  
SINCE SEP 1 132 97 35 110  
SINCE JAN 1 805 836 -31 978    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 6:00 AM  
LOWEST 39 2:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 84 1950  
MINIMUM TEMPERATURE (F) 37 14 1925  
 
SUNRISE AND SUNSET  
OCTOBER 31 2023.......SUNRISE 7:28 AM CDT SUNSET 5:52 PM CDT  
NOVEMBER 1 2023......SUNRISE 7:29 AM CDT SUNSET 5:50 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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