410  
CDUS43 KLOT 030634  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1234 AM CST WED JAN 03 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 2 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 3:09 PM 59 2000 30 2 42  
MINIMUM 22 5:42 AM -17 1979 16 6 27  
AVERAGE 27 23 4 35  
 
PRECIPITATION (IN)  
YESTERDAY T 0.85 1937 0.06 -0.06 0.00  
MONTH TO DATE T 0.11 -0.11 0.13  
SINCE DEC 1 3.13 2.04 1.09 2.69  
SINCE JAN 1 T 0.11 -0.11 0.13  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.0 1936 0.3 -0.3 0.0  
MONTH TO DATE T 0.6 -0.6 0.0  
SINCE DEC 1 2.8 10.0 -7.2 3.3  
SINCE JUL 1 4.3 12.5 -8.2 5.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 42 -4 30  
MONTH TO DATE 75 84 -9 61  
SINCE DEC 1 958 1254 -296 1257  
SINCE JUL 1 2175 2570 -395 2533  
 
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 20 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LT FREEZING RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 9:00 PM  
LOWEST 78 10:00 AM  
AVERAGE 87  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 57 1998  
MINIMUM TEMPERATURE (F) 16 -18 2014  
 
SUNRISE AND SUNSET  
JANUARY 3 2024.......SUNRISE 7:25 AM CST SUNSET 4:36 PM CST  
JANUARY 4 2024.......SUNRISE 7:25 AM CST SUNSET 4:37 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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