641  
CDUS43 KDMX 230631  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
131 AM CDT SUN MAR 23 2025  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR MARCH 22 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 47 355 PM 75 1994 45 2 32  
MINIMUM 18 633 AM -4 1912 26 -8 16  
AVERAGE 33 36 -3 24  
 
PRECIPITATION (IN)  
YESTERDAY T 1.37 1991 0.08 -0.08 0.11  
MONTH TO DATE 1.91 1.45 0.46 0.36  
SINCE MAR 1 1.91 1.45 0.46 0.36  
SINCE JAN 1 2.25 3.56 -1.31 1.34  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.5 1952 0.2 -0.2 0.9  
MONTH TO DATE 4.1 5.5 -1.4 0.9  
SINCE MAR 1 4.1 5.5 -1.4 0.9  
SINCE JUL 1 13.0 39.6 -26.6 14.2  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 29 3 41  
MONTH TO DATE 579 753 -174 590  
SINCE MAR 1 579 753 -174 590  
SINCE JUL 1 5831 6544 -713 5356  
 
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 22 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 11.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 700 AM  
LOWEST 49 1100 AM  
AVERAGE 62  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 82 1910  
MINIMUM TEMPERATURE (F) 26 -2 1974  
 
SUNRISE AND SUNSET  
MARCH 23 2025.........SUNRISE 711 AM CDT SUNSET 730 PM CDT  
MARCH 24 2025.........SUNRISE 709 AM CDT SUNSET 731 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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