341  
CDUS43 KLOT 010634  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1234 AM CST MON DEC 01 2025  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR NOVEMBER 30 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1905 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 31 4:55 PM 64 1962 40 -9 27  
MINIMUM 11 11:54 PM -8 1947 25 -14 11  
AVERAGE 21 32 -11 19  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.96 1934 0.08 -0.04 T  
MONTH TO DATE 1.94 2.27 -0.33 2.04  
SINCE SEP 1 4.39 8.52 -4.13 4.88  
SINCE JAN 1 25.96 35.31 -9.35 34.36  
 
SNOWFALL (IN)  
YESTERDAY 0.8 5.2 2004 0.2 0.6 T  
MONTH TO DATE 10.0 2.3 7.7 0.6  
SINCE SEP 1 10.0 2.5 7.5 0.6  
SINCE JUL 1 10.0 2.5 7.5 0.6  
SNOW DEPTH 9  
 
DEGREE DAYS  
HEATING  
YESTERDAY 44 33 11 46  
MONTH TO DATE 771 787 -16 654  
SINCE SEP 1 1144 1306 -162 973  
SINCE JUL 1 1163 1317 -154 982  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 158 100 58 123  
SINCE JAN 1 1015 839 176 958    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 10.3  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 12:00 AM  
LOWEST 66 5:00 PM  
AVERAGE 81  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 62 1970  
MINIMUM TEMPERATURE (F) 25 -3 1966  
 
SUNRISE AND SUNSET  
DECEMBER 1 2025......SUNRISE 7:06 AM CST SUNSET 4:25 PM CST  
DECEMBER 2 2025......SUNRISE 7:07 AM CST SUNSET 4:25 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page