226  
CDUS43 KLOT 310632  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1232 AM CST FRI JAN 31 2025  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 30 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 55R 1:46 PM 52 1926 29 26 40  
1944  
2012  
MINIMUM 19 6:22 AM -25 2019 14 5 36  
AVERAGE 37 22 15 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.21 0.74 1938 0.05 0.16 T  
MONTH TO DATE 0.35 1.55 -1.20 2.28  
SINCE DEC 1 1.48 3.48 -2.00 5.41  
SINCE JAN 1 0.35 1.55 -1.20 2.28  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.5 2021 0.3 -0.3 0.0  
MONTH TO DATE 2.1 10.5 -8.4 15.9  
SINCE DEC 1 6.7 19.9 -13.2 18.7  
SINCE JUL 1 7.3 22.4 -15.1 20.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 43 -15 27  
MONTH TO DATE 1346 1299 47 1258  
SINCE DEC 1 2437 2469 -32 2141  
SINCE JUL 1 3419 3785 -366 3358  
 
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 18 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 10:00 PM  
LOWEST 41 1:00 PM  
AVERAGE 67  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 63 1989  
MINIMUM TEMPERATURE (F) 14 -31 2019  
 
SUNRISE AND SUNSET  
JANUARY 31 2025.......SUNRISE 7:10 AM CST SUNSET 5:10 PM CST  
FEBRUARY 1 2025......SUNRISE 7:09 AM CST SUNSET 5:11 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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