684  
CDUS43 KLOT 170636  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1236 AM CST MON FEB 17 2025  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR FEBRUARY 16 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 26 12:40 AM 57 1921 34 -8 33  
MINIMUM 5 11:59 PM -10 1920 18 -13 15  
1958  
AVERAGE 16 26 -10 24  
 
PRECIPITATION (IN)  
YESTERDAY T 0.43 2006 0.06 -0.06 0.00  
MONTH TO DATE 0.40 0.85 -0.45 0.24  
SINCE DEC 1 2.32 4.38 -2.06 5.65  
SINCE JAN 1 1.19 2.45 -1.26 2.52  
 
SNOWFALL (IN)  
YESTERDAY T 4.5 1925 0.3 -0.3 0.0  
MONTH TO DATE 5.6 5.2 0.4 T  
SINCE DEC 1 12.3 25.5 -13.2 18.7  
SINCE JUL 1 12.9 28.0 -15.1 20.2  
SNOW DEPTH 4  
 
DEGREE DAYS  
HEATING  
YESTERDAY 49 39 10 41  
MONTH TO DATE 653 663 -10 462  
SINCE DEC 1 3119 3172 -53 2630  
SINCE JUL 1 4101 4488 -387 3847  
 
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 NW (300)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 17.8  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 1:00 AM  
LOWEST 51 7:00 PM  
AVERAGE 65  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 66 2017  
MINIMUM TEMPERATURE (F) 18 -13 1958  
 
SUNRISE AND SUNSET  
FEBRUARY 17 2025......SUNRISE 6:49 AM CST SUNSET 5:32 PM CST  
FEBRUARY 18 2025......SUNRISE 6:48 AM CST SUNSET 5:33 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