133  
CDUS43 KDMX 120629  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
129 AM CDT WED MAR 12 2025  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR MARCH 11 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 49 454 PM 76 2024 39 10 76  
MINIMUM 32 656 AM -25 1948 22 10 34  
AVERAGE 41 30 11 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.01 1990 0.06 -0.06 0.00  
MONTH TO DATE 1.43 0.64 0.79 T  
SINCE MAR 1 1.43 0.64 0.79 T  
SINCE JAN 1 1.77 2.75 -0.98 0.98  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.5 2013 0.3 -0.3 0.0  
MONTH TO DATE 4.1 3.2 0.9 0.0  
SINCE MAR 1 4.1 3.2 0.9 0.0  
SINCE JUL 1 13.0 37.3 -24.3 13.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 34 -10 10  
MONTH TO DATE 317 404 -87 279  
SINCE MAR 1 317 404 -87 279  
SINCE JUL 1 5569 6195 -626 5045  
 
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 24 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 11.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 500 AM  
LOWEST 42 400 PM  
AVERAGE 64  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 72 1990  
MINIMUM TEMPERATURE (F) 22 -10 1956  
 
SUNRISE AND SUNSET  
MARCH 12 2025.........SUNRISE 730 AM CDT SUNSET 716 PM CDT  
MARCH 13 2025.........SUNRISE 728 AM CDT SUNSET 718 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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