044  
CDUS43 KLOT 180633  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT TUE MAR 18 2025  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR MARCH 17 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 56 4:51 PM 82 2012 47 9 39  
MINIMUM 17 4:06 AM -3 1941 29 -12 28  
AVERAGE 37 38 -1 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.62 1919 0.08 -0.08 T  
MONTH TO DATE 1.62 1.23 0.39 1.22  
SINCE MAR 1 1.62 1.23 0.39 1.22  
SINCE JAN 1 2.87 4.46 -1.59 3.79  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.0 1984 0.2 -0.2 T  
MONTH TO DATE 4.2 3.6 0.6 T  
SINCE MAR 1 4.2 3.6 0.6 T  
SINCE JUL 1 17.1 34.9 -17.8 21.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 27 1 31  
MONTH TO DATE 419 520 -101 320  
SINCE MAR 1 419 520 -101 320  
SINCE JUL 1 5014 5448 -434 4494  
 
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 29 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 12.0  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 1:00 AM  
LOWEST 38 3:00 PM  
AVERAGE 62  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 81 2012  
MINIMUM TEMPERATURE (F) 29 -1 1941  
 
SUNRISE AND SUNSET  
MARCH 18 2025.........SUNRISE 7:03 AM CDT SUNSET 7:07 PM CDT  
MARCH 19 2025.........SUNRISE 7:01 AM CDT SUNSET 7:08 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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