475  
CDUS43 KLOT 290636  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1236 AM CST MON JAN 29 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 28 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 36 2:48 PM 55 1944 29 7 20  
MINIMUM 31 11:59 PM -22 1915 14 17 17  
AVERAGE 34 22 12 19  
 
PRECIPITATION (IN)  
YESTERDAY T 0.93 2006 0.04 -0.04 0.41  
MONTH TO DATE 2.28 1.45 0.83 2.06  
SINCE DEC 1 5.41 3.38 2.03 4.62  
SINCE JAN 1 2.28 1.45 0.83 2.06  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.9 2023 0.4 -0.4 4.9  
MONTH TO DATE 15.9 9.8 6.1 10.8  
SINCE DEC 1 18.7 19.2 -0.5 14.1  
SINCE JUL 1 20.2 21.7 -1.5 16.4  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 44 -13 46  
MONTH TO DATE 1199 1213 -14 940  
SINCE DEC 1 2082 2383 -301 2136  
SINCE JUL 1 3299 3699 -400 3412  
 
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 16 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 10.5  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 82 1:00 PM  
AVERAGE 91  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 62 2013  
MINIMUM TEMPERATURE (F) 14 -20 1966  
 
SUNRISE AND SUNSET  
JANUARY 29 2024.......SUNRISE 7:13 AM CST SUNSET 5:06 PM CST  
JANUARY 30 2024.......SUNRISE 7:12 AM CST SUNSET 5:08 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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