634  
CDUS43 KLOT 200644  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1244 AM CST MON JAN 20 2025  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 19 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1905 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 10 1:08 AM 53 2006 29 -19 11  
MINIMUM -2 11:51 PM -24 1985 14 -16 0  
1994  
AVERAGE 4 21 -17 6  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.31 1988 0.05 -0.05 0.01  
MONTH TO DATE 0.02 1.01 -0.99 1.65  
SINCE DEC 1 1.15 2.94 -1.79 4.78  
SINCE JAN 1 0.02 1.01 -0.99 1.65  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.3 1995 0.3 -0.3 0.9  
MONTH TO DATE 0.5 6.5 -6.0 15.9  
SINCE DEC 1 5.1 15.9 -10.8 18.7  
SINCE JUL 1 5.7 18.4 -12.7 20.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 61 44 17 59  
MONTH TO DATE 847 817 30 862  
SINCE DEC 1 1938 1987 -49 1745  
SINCE JUL 1 2920 3303 -383 2962  
 
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 W (290)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 12.9  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 57 7:00 AM  
LOWEST 39 1:00 PM  
AVERAGE 48  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 51 1921  
MINIMUM TEMPERATURE (F) 14 -26 1985  
 
SUNRISE AND SUNSET  
JANUARY 20 2025.......SUNRISE 7:19 AM CST SUNSET 4:56 PM CST  
JANUARY 21 2025.......SUNRISE 7:19 AM CST SUNSET 4:57 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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