453  
CDUS43 KDMX 010630  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT TUE APR 01 2025  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR MARCH 31 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 45 401 PM 83 1978 50 -5 52  
MINIMUM 26 639 AM 2 1923 29 -3 32  
AVERAGE 36 40 -4 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.20 1993 0.11 -0.11 T  
MONTH TO DATE 3.80 2.29 1.51 2.32  
SINCE MAR 1 3.80 2.29 1.51 2.32  
SINCE JAN 1 4.14 4.40 -0.26 3.30  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.5 1929 0.2 -0.2 0.0  
MONTH TO DATE 11.2 7.0 4.2 4.2  
SINCE MAR 1 11.2 7.0 4.2 4.2  
SINCE JUL 1 20.1 41.1 -21.0 17.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 25 4 23  
MONTH TO DATE 761 997 -236 854  
SINCE MAR 1 761 997 -236 854  
SINCE JUL 1 6013 6788 -775 5620  
 
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 17 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 9.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 600 AM  
LOWEST 47 400 PM  
AVERAGE 70  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 86 2010  
MINIMUM TEMPERATURE (F) 30 7 1924  
 
SUNRISE AND SUNSET  
APRIL 1 2025.........SUNRISE 655 AM CDT SUNSET 740 PM CDT  
APRIL 2 2025.........SUNRISE 653 AM CDT SUNSET 741 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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