771  
CDUS43 KLOT 312141  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
441 PM CDT TUE OCT 31 2023  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 31 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 38 2:07 PM 84 1950 55 -17 68  
MINIMUM 24 12:16 AM 14 1925 37 -13 41  
AVERAGE 31 46 -15 55  
 
PRECIPITATION (IN)  
TODAY T 2.51 1919 0.08 -0.08 0.00  
MONTH TO DATE 4.60 2.63 1.97 1.52  
SINCE SEP 1 6.79 6.25 0.54 7.36  
SINCE JAN 1 28.26 33.04 -4.78 35.45  
 
SNOWFALL (IN)  
TODAY T 3.1 2019 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  
TODAY 34 19 15 10  
MONTH TO DATE 397 413 -16 425  
SINCE SEP 1 435 520 -85 537  
SINCE JUL 1 438 531 -93 539  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 28 11 17 7  
SINCE SEP 1 132 100 32 110  
SINCE JAN 1 805 839 -34 978    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 13.3  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 10:00 AM  
LOWEST 59 2:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 81 1933  
MINIMUM TEMPERATURE (F) 36 15 1895  
 
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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