556  
CDUS43 KLOT 230643  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1243 AM CST TUE JAN 23 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 22 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 32 11:59 PM 55 1964 29 3 31  
MINIMUM 20 12:29 AM -21 1936 14 6 23  
AVERAGE 26 21 5 27  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 2.07 1965 0.05 -0.02 0.11  
MONTH TO DATE 1.68 1.16 0.52 1.35  
SINCE DEC 1 4.81 3.09 1.72 3.91  
SINCE JAN 1 1.68 1.16 0.52 1.35  
 
SNOWFALL (IN)  
YESTERDAY T 3.3 2008 0.3 -0.3 1.8  
MONTH TO DATE 15.9 7.6 8.3 2.5  
SINCE DEC 1 18.7 17.0 1.7 5.8  
SINCE JUL 1 20.2 19.5 0.7 8.1  
SNOW DEPTH 7  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 44 -5 38  
MONTH TO DATE 1022 949 73 700  
SINCE DEC 1 1905 2119 -214 1896  
SINCE JUL 1 3122 3435 -313 3172  
 
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 (190)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 10.3  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LT FREEZING RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 11:00 PM  
LOWEST 70 1:00 AM  
AVERAGE 85  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 55 1909  
MINIMUM TEMPERATURE (F) 14 -24 1936  
 
SUNRISE AND SUNSET  
JANUARY 23 2024.......SUNRISE 7:18 AM CST SUNSET 4:59 PM CST  
JANUARY 24 2024.......SUNRISE 7:17 AM CST SUNSET 5:00 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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