123  
CDUS43 KLOT 200638  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
138 AM CDT THU MAR 20 2025  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR MARCH 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 44 10:09 AM 78 1921 48 -4 61  
MINIMUM 34 11:59 PM -9 1923 29 5 27  
AVERAGE 39 39 0 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.59 1.05 1970 0.07 0.52 0.00  
MONTH TO DATE 2.21 1.38 0.83 1.22  
SINCE MAR 1 2.21 1.38 0.83 1.22  
SINCE JAN 1 3.46 4.61 -1.15 3.79  
 
SNOWFALL (IN)  
YESTERDAY T 3.8 1967 0.1 -0.1 0.0  
MONTH TO DATE 4.2 3.8 0.4 T  
SINCE MAR 1 4.2 3.8 0.4 T  
SINCE JUL 1 17.1 35.1 -18.0 21.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 26 0 21  
MONTH TO DATE 457 573 -116 375  
SINCE MAR 1 457 573 -116 375  
SINCE JUL 1 5052 5501 -449 4549  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 12.8  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
HAIL  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 3:00 PM  
LOWEST 70 1:00 AM  
AVERAGE 80  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 83 2012  
MINIMUM TEMPERATURE (F) 30 4 1965  
 
SUNRISE AND SUNSET  
MARCH 20 2025.........SUNRISE 6:59 AM CDT SUNSET 7:09 PM CDT  
MARCH 21 2025.........SUNRISE 6:57 AM CDT SUNSET 7:10 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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