554  
CDUS43 KDMX 130638  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
138 AM CDT THU MAR 13 2025  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR MARCH 12 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 59 454 PM 72 1990 40 19 69  
MINIMUM 29 600 AM -10 1956 22 7 31  
AVERAGE 44 31 13 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.58 1991 0.06 -0.06 0.00  
MONTH TO DATE 1.43 0.70 0.73 T  
SINCE MAR 1 1.43 0.70 0.73 T  
SINCE JAN 1 1.77 2.81 -1.04 0.98  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.5 2017 0.2 -0.2 0.0  
MONTH TO DATE 4.1 3.4 0.7 0.0  
SINCE MAR 1 4.1 3.4 0.7 0.0  
SINCE JUL 1 13.0 37.5 -24.5 13.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 34 -13 15  
MONTH TO DATE 338 438 -100 294  
SINCE MAR 1 338 438 -100 294  
SINCE JUL 1 5590 6229 -639 5060  
 
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 13 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 4.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 800 PM  
LOWEST 41 500 PM  
AVERAGE 60  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 70 2024  
MINIMUM TEMPERATURE (F) 23 -7 1960  
1993  
 
SUNRISE AND SUNSET  
MARCH 13 2025.........SUNRISE 728 AM CDT SUNSET 718 PM CDT  
MARCH 14 2025.........SUNRISE 727 AM CDT SUNSET 719 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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