640  
CDUS43 KLOT 010633  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1233 AM CST SAT FEB 01 2025  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 31 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 47 4:01 PM 63 1989 29 18 40  
MINIMUM 25 11:59 PM -31 2019 14 11 35  
AVERAGE 36 22 14 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.44 0.50 1915 0.05 0.39 0.00  
MONTH TO DATE 0.79 1.60 -0.81 2.28  
SINCE DEC 1 1.92 3.53 -1.61 5.41  
SINCE JAN 1 0.79 1.60 -0.81 2.28  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.5 1942 0.4 -0.4 0.0  
MONTH TO DATE 2.1 10.9 -8.8 15.9  
SINCE DEC 1 6.7 20.3 -13.6 18.7  
SINCE JUL 1 7.3 22.8 -15.5 20.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 43 -14 27  
MONTH TO DATE 1375 1342 33 1285  
SINCE DEC 1 2466 2512 -46 2168  
SINCE JUL 1 3448 3828 -380 3385  
 
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 23 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 42 4:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 55 2024  
MINIMUM TEMPERATURE (F) 14 -22 1985  
 
SUNRISE AND SUNSET  
FEBRUARY 1 2025......SUNRISE 7:09 AM CST SUNSET 5:11 PM CST  
FEBRUARY 2 2025......SUNRISE 7:08 AM CST SUNSET 5:13 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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