635  
CDUS43 KLOT 310632  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1232 AM CST WED JAN 31 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 30 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 40 2:35 PM 52 1926 29 11 16  
1944  
2012  
MINIMUM 36 10:41 PM -25 2019 14 22 0  
AVERAGE 38 22 16 8  
 
PRECIPITATION (IN)  
YESTERDAY T 0.74 1938 0.05 -0.05 T  
MONTH TO DATE 2.28 1.55 0.73 2.07  
SINCE DEC 1 5.41 3.48 1.93 4.63  
SINCE JAN 1 2.28 1.55 0.73 2.07  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.5 2021 0.3 -0.3 T  
MONTH TO DATE 15.9 10.5 5.4 11.0  
SINCE DEC 1 18.7 19.9 -1.2 14.3  
SINCE JUL 1 20.2 22.4 -2.2 16.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 43 -16 57  
MONTH TO DATE 1258 1299 -41 1043  
SINCE DEC 1 2141 2469 -328 2239  
SINCE JUL 1 3358 3785 -427 3515  
 
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 15 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1:00 AM  
LOWEST 76 5:00 PM  
AVERAGE 84  
   
......................................................
 
 
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 2024.......SUNRISE 7:11 AM CST SUNSET 5:09 PM CST  
FEBRUARY 1 2024......SUNRISE 7:10 AM CST SUNSET 5:10 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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