819  
CDUS43 KLOT 150641  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1241 AM CST MON JAN 15 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 14 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 -3 12:33 AM 58 1928 29 -32 29  
MINIMUM -13 11:59 PM -17 1979 14 -27 24  
AVERAGE -8 22 -30 27  
 
PRECIPITATION (IN)  
YESTERDAY T 1.20 1940 0.05 -0.05 0.00  
MONTH TO DATE 1.58 0.75 0.83 0.47  
SINCE DEC 1 4.71 2.68 2.03 3.03  
SINCE JAN 1 1.58 0.75 0.83 0.47  
 
SNOWFALL (IN)  
YESTERDAY 0.2 7.0 1940 0.3 -0.1 0.0  
MONTH TO DATE 14.0 4.7 9.3 0.7  
SINCE DEC 1 16.8 14.1 2.7 4.0  
SINCE JUL 1 18.3 16.6 1.7 6.3  
SNOW DEPTH 10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 73 44 29 38  
MONTH TO DATE 551 597 -46 456  
SINCE DEC 1 1434 1767 -333 1652  
SINCE JUL 1 2651 3083 -432 2928  
 
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 22 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 13.8  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
BLOWING SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 3:00 AM  
LOWEST 64 3:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 55 1953  
MINIMUM TEMPERATURE (F) 14 -24 1979  
 
SUNRISE AND SUNSET  
JANUARY 15 2024.......SUNRISE 7:23 AM CST SUNSET 4:49 PM CST  
JANUARY 16 2024.......SUNRISE 7:22 AM CST SUNSET 4:50 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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