215  
CDUS43 KDMX 150646  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
146 AM CDT TUE APR 15 2025  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR APRIL 14 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 57 139 PM 89 2003 57 0 79  
MINIMUM 40 1159 PM 17 1928 34 6 44  
AVERAGE 49 45 4 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.60 2013 0.13 -0.09 0.00  
MONTH TO DATE 0.92 1.76 -0.84 1.20  
SINCE MAR 1 4.72 4.05 0.67 3.52  
SINCE JAN 1 5.06 6.16 -1.10 4.50  
 
SNOWFALL (IN)  
YESTERDAY MM 8.3 1949 0.1 MM 0.0  
MONTH TO DATE 0.2 1.8 -1.6 0.3  
SINCE MAR 1 11.4 8.8 2.6 4.5  
SINCE JUL 1 20.3 42.9 -22.6 17.8  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 20 -4 3  
MONTH TO DATE 311 311 0 257  
SINCE MAR 1 1072 1308 -236 1111  
SINCE JUL 1 6324 7099 -775 5877  
 
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 39 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 52 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 24.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 600 PM  
LOWEST 36 100 PM  
AVERAGE 56  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 91 2002  
MINIMUM TEMPERATURE (F) 34 6 1928  
 
SUNRISE AND SUNSET  
APRIL 15 2025.........SUNRISE 631 AM CDT SUNSET 757 PM CDT  
APRIL 16 2025.........SUNRISE 629 AM CDT SUNSET 758 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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