374  
CDUS43 KLOT 100649  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1249 AM CST SAT JAN 10 2026  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 9 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 58R 12:20 AM 56 2002 29 29 33  
MINIMUM 27 7:59 PM -21 1982 15 12 6  
AVERAGE 43 22 21 20  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.90 1930 0.05 -0.03 0.00  
MONTH TO DATE 0.35 0.49 -0.14 T  
SINCE DEC 1 2.13 2.42 -0.29 1.13  
SINCE JAN 1 0.35 0.49 -0.14 T  
 
SNOWFALL (IN)  
YESTERDAY 0.0 10.0 1930 0.4 -0.4 0.0  
MONTH TO DATE 0.0 3.0 -3.0 T  
SINCE DEC 1 9.2 12.4 -3.2 4.6  
SINCE JUL 1 19.2 14.9 4.3 5.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 43 -21 45  
MONTH TO DATE 305 381 -76 403  
SINCE DEC 1 1581 1551 30 1494  
SINCE JUL 1 2744 2867 -123 2476  
 
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 31 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 10.5  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 8:00 PM  
LOWEST 65 2:00 PM  
AVERAGE 83  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 55 1939  
1975  
MINIMUM TEMPERATURE (F) 15 -27 1982  
 
SUNRISE AND SUNSET  
JANUARY 10 2026.......SUNRISE 7:24 AM CST SUNSET 4:44 PM CST  
JANUARY 11 2026.......SUNRISE 7:24 AM CST SUNSET 4:45 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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