984  
CDUS43 KLOT 110636  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1236 AM CST SUN JAN 11 2026  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 10 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1905 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 37 2:34 PM 55 1939 29 8 30  
1975  
MINIMUM 21 11:58 PM -27 1982 15 6 19  
AVERAGE 29 22 7 25  
 
PRECIPITATION (IN)  
YESTERDAY 0.23 1.03 1975 0.06 0.17 0.02  
MONTH TO DATE 0.58 0.55 0.03 0.02  
SINCE DEC 1 2.36 2.48 -0.12 1.15  
SINCE JAN 1 0.58 0.55 0.03 0.02  
 
SNOWFALL (IN)  
YESTERDAY 0.2 3.8 2009 0.3 -0.1 0.2  
MONTH TO DATE 0.2 3.3 -3.1 0.2  
SINCE DEC 1 9.4 12.7 -3.3 4.8  
SINCE JUL 1 19.4 15.2 4.2 5.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 43 -7 40  
MONTH TO DATE 341 424 -83 443  
SINCE DEC 1 1617 1594 23 1534  
SINCE JUL 1 2780 2910 -130 2516  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 11.5  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1:00 AM  
LOWEST 56 4:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 57 2012  
MINIMUM TEMPERATURE (F) 15 -24 1979  
 
SUNRISE AND SUNSET  
JANUARY 11 2026.......SUNRISE 7:24 AM CST SUNSET 4:45 PM CST  
JANUARY 12 2026.......SUNRISE 7:24 AM CST SUNSET 4:46 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