369  
CDUS43 KDMX 170627  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
127 AM CDT MON MAR 17 2025  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR MARCH 16 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 40 409 PM 81 2012 42 -2 50  
MINIMUM 19 711 AM -6 1951 24 -5 33  
AVERAGE 30 33 -3 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.66 1942 0.07 -0.07 0.00  
MONTH TO DATE 1.56 0.97 0.59 0.25  
SINCE MAR 1 1.56 0.97 0.59 0.25  
SINCE JAN 1 1.90 3.08 -1.18 1.23  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.5 1917 0.2 -0.2 0.0  
MONTH TO DATE 4.1 4.3 -0.2 0.0  
SINCE MAR 1 4.1 4.3 -0.2 0.0  
SINCE JUL 1 13.0 38.4 -25.4 13.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 32 3 23  
MONTH TO DATE 421 570 -149 378  
SINCE MAR 1 421 570 -149 378  
SINCE JUL 1 5673 6361 -688 5144  
 
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 30 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 15.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 800 PM  
LOWEST 44 500 PM  
AVERAGE 61  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 81 2012  
MINIMUM TEMPERATURE (F) 24 -8 1909  
 
SUNRISE AND SUNSET  
MARCH 17 2025.........SUNRISE 721 AM CDT SUNSET 722 PM CDT  
MARCH 18 2025.........SUNRISE 719 AM CDT SUNSET 724 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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