519  
CDUS43 KDMX 310640  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
140 AM CDT MON MAR 31 2025  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR MARCH 30 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 36 131 PM 78 1967 50 -14 55  
MINIMUM 31 1137 PM 0 1964 29 2 36  
AVERAGE 34 39 -5 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.36 2.08 2006 0.10 0.26 0.00  
MONTH TO DATE 3.73 2.18 1.55 2.32  
SINCE MAR 1 3.73 2.18 1.55 2.32  
SINCE JAN 1 4.07 4.29 -0.22 3.30  
 
SNOWFALL (IN)  
YESTERDAY MM 12.0 1934 0.1 MM 0.0  
MONTH TO DATE 10.4 6.8 3.6 4.2  
SINCE MAR 1 10.4 6.8 3.6 4.2  
SINCE JUL 1 19.3 40.9 -21.6 17.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 26 5 19  
MONTH TO DATE 732 972 -240 831  
SINCE MAR 1 732 972 -240 831  
SINCE JUL 1 5984 6763 -779 5597  
 
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 28 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 18.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 200 AM  
LOWEST 82 1000 PM  
AVERAGE 89  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 83 1978  
MINIMUM TEMPERATURE (F) 29 2 1923  
 
SUNRISE AND SUNSET  
MARCH 31 2025.........SUNRISE 656 AM CDT SUNSET 739 PM CDT  
APRIL 1 2025.........SUNRISE 655 AM CDT SUNSET 740 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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