200  
CDUS43 KLOT 090634  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1234 AM CST TUE JAN 09 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 8 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 9:43 PM 55 1965 29 6 28  
MINIMUM 27 3:57 AM -19 1986 15 12 22  
AVERAGE 31 22 9 25  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.25 1946 0.06 -0.02 0.00  
MONTH TO DATE 0.13 0.44 -0.31 0.46  
SINCE DEC 1 3.26 2.37 0.89 3.02  
SINCE JAN 1 0.13 0.44 -0.31 0.46  
 
SNOWFALL (IN)  
YESTERDAY 0.3 3.2 1974 0.4 -0.1 0.0  
MONTH TO DATE 2.1 2.6 -0.5 0.5  
SINCE DEC 1 4.9 12.0 -7.1 3.8  
SINCE JUL 1 6.4 14.5 -8.1 6.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 43 -9 40  
MONTH TO DATE 284 338 -54 266  
SINCE DEC 1 1167 1508 -341 1462  
SINCE JUL 1 2384 2824 -440 2738  
 
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 E (70)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 10:00 PM  
LOWEST 78 12:00 PM  
AVERAGE 85  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 56 2002  
MINIMUM TEMPERATURE (F) 15 -21 1982  
 
SUNRISE AND SUNSET  
JANUARY 9 2024.......SUNRISE 7:25 AM CST SUNSET 4:42 PM CST  
JANUARY 10 2024.......SUNRISE 7:24 AM CST SUNSET 4:43 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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