737  
CDUS43 KDMX 160640  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
140 AM CDT WED APR 16 2025  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR APRIL 15 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 58 405 PM 91 2002 58 0 78  
MINIMUM 31 1159 PM 6 1928 34 -3 37  
AVERAGE 45 46 -1 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.29 1992 0.14 -0.14 0.00  
MONTH TO DATE 0.92 1.90 -0.98 1.20  
SINCE MAR 1 4.72 4.19 0.53 3.52  
SINCE JAN 1 5.06 6.30 -1.24 4.50  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.2 1993 0.1 -0.1 0.0  
MONTH TO DATE 0.2 1.9 -1.7 0.3  
SINCE MAR 1 11.4 8.9 2.5 4.5  
SINCE JUL 1 20.3 43.0 -22.7 17.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 19 1 7  
MONTH TO DATE 331 330 1 264  
SINCE MAR 1 1092 1327 -235 1118  
SINCE JUL 1 6344 7118 -774 5884  
 
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 31 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 16.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 500 AM  
LOWEST 22 500 PM  
AVERAGE 51  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 88 1964  
2004  
MINIMUM TEMPERATURE (F) 35 18 1928  
 
SUNRISE AND SUNSET  
APRIL 16 2025.........SUNRISE 629 AM CDT SUNSET 758 PM CDT  
APRIL 17 2025.........SUNRISE 627 AM CDT SUNSET 759 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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