237  
CDUS43 KLOT 130631  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
131 AM CDT THU MAR 13 2025  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR MARCH 12 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 61 3:21 PM 78 1990 45 16 71  
MINIMUM 31 4:37 AM -3 1948 27 4 44  
AVERAGE 46 36 10 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.80 1923 0.07 -0.07 0.00  
MONTH TO DATE 1.19 0.85 0.34 0.84  
SINCE MAR 1 1.19 0.85 0.34 0.84  
SINCE JAN 1 2.44 4.08 -1.64 3.41  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.0 1923 0.2 -0.2 0.0  
MONTH TO DATE 0.1 2.7 -2.6 0.0  
SINCE MAR 1 0.1 2.7 -2.6 0.0  
SINCE JUL 1 13.0 34.0 -21.0 21.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 29 -10 7  
MONTH TO DATE 324 380 -56 225  
SINCE MAR 1 324 380 -56 225  
SINCE JUL 1 4919 5308 -389 4399  
 
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 10 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 11:00 PM  
LOWEST 29 2:00 PM  
AVERAGE 48  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 74 2007  
MINIMUM TEMPERATURE (F) 27 2 1896  
 
SUNRISE AND SUNSET  
MARCH 13 2025.........SUNRISE 7:11 AM CDT SUNSET 7:01 PM CDT  
MARCH 14 2025.........SUNRISE 7:09 AM CDT SUNSET 7:02 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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