019  
CDUS43 KLOT 030636  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1236 AM CST TUE DEC 03 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 2 2024
 
 
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)  
YESTERDAY  
MAXIMUM 25 3:42 PM 64 1982 39 -14 41  
2012  
MINIMUM 10 1:58 AM -4 1942 24 -14 33  
1976  
AVERAGE 18 32 -14 37  
 
PRECIPITATION (IN)  
YESTERDAY T 2.00 1982 0.08 -0.08 0.09  
MONTH TO DATE T 0.15 -0.15 0.53  
SINCE DEC 1 T 0.15 -0.15 0.53  
SINCE JAN 1 34.36 35.46 -1.10 29.86  
 
SNOWFALL (IN)  
YESTERDAY T 7.0 1991 0.3 -0.3 T  
MONTH TO DATE T 0.5 -0.5 0.1  
SINCE DEC 1 T 0.5 -0.5 0.1  
SINCE JUL 1 0.6 3.0 -2.4 1.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 47 33 14 28  
MONTH TO DATE 93 66 27 57  
SINCE DEC 1 93 66 27 57  
SINCE JUL 1 1075 1382 -307 1274  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 958 839 119 805    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 2:00 AM  
LOWEST 62 3:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 69 2012  
MINIMUM TEMPERATURE (F) 24 -14 1940  
 
SUNRISE AND SUNSET  
DECEMBER 3 2024......SUNRISE 7:08 AM CST SUNSET 4:25 PM CST  
DECEMBER 4 2024......SUNRISE 7:09 AM CST SUNSET 4:24 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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