436  
CDUS43 KLOT 120645  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1245 AM CST FRI JAN 12 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 11 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 31 3:12 PM 57 2012 29 2 50  
MINIMUM 20 7:20 PM -24 1979 15 5 33  
AVERAGE 26 22 4 42  
 
PRECIPITATION (IN)  
YESTERDAY T 0.55 1960 0.05 -0.05 T  
MONTH TO DATE 0.74 0.60 0.14 0.46  
SINCE DEC 1 3.87 2.53 1.34 3.02  
SINCE JAN 1 0.74 0.60 0.14 0.46  
 
SNOWFALL (IN)  
YESTERDAY 0.1 4.7 1991 0.4 -0.3 0.0  
MONTH TO DATE 6.2 3.7 2.5 0.5  
SINCE DEC 1 9.0 13.1 -4.1 3.8  
SINCE JUL 1 10.5 15.6 -5.1 6.1  
SNOW DEPTH 4  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 43 -4 23  
MONTH TO DATE 390 467 -77 353  
SINCE DEC 1 1273 1637 -364 1549  
SINCE JUL 1 2490 2953 -463 2825  
 
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 20 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 2:00 AM  
LOWEST 71 1:00 PM  
AVERAGE 82  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 55 1960  
MINIMUM TEMPERATURE (F) 15 -21 1974  
 
SUNRISE AND SUNSET  
JANUARY 12 2024.......SUNRISE 7:24 AM CST SUNSET 4:46 PM CST  
JANUARY 13 2024.......SUNRISE 7:23 AM CST SUNSET 4:47 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