204  
CDUS43 KLOT 050641  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1241 AM CST FRI JAN 05 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 4 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 35 12:48 PM 60 1997 30 5 38  
MINIMUM 21 6:58 AM -21 1919 16 5 31  
AVERAGE 28 23 5 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.85 1922 0.05 -0.05 T  
MONTH TO DATE T 0.22 -0.22 0.43  
SINCE DEC 1 3.13 2.15 0.98 2.99  
SINCE JAN 1 T 0.22 -0.22 0.43  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.5 1910 0.3 -0.3 T  
MONTH TO DATE T 1.2 -1.2 T  
SINCE DEC 1 2.8 10.6 -7.8 3.3  
SINCE JUL 1 4.3 13.1 -8.8 5.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 42 -5 30  
MONTH TO DATE 144 168 -24 116  
SINCE DEC 1 1027 1338 -311 1312  
SINCE JUL 1 2244 2654 -410 2588  
 
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 12 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 1:00 AM  
LOWEST 54 12:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 54 1909  
MINIMUM TEMPERATURE (F) 16 -25 1924  
 
SUNRISE AND SUNSET  
JANUARY 5 2024.......SUNRISE 7:25 AM CST SUNSET 4:38 PM CST  
JANUARY 6 2024.......SUNRISE 7:25 AM CST SUNSET 4:39 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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