389  
CDUS43 KDMX 190640  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
140 AM CDT WED MAR 19 2025  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR MARCH 18 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 61 412 PM 81 2012 43 18 35  
MINIMUM 32 106 AM -6 1923 25 7 16  
AVERAGE 47 34 13 26  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.17 1971 0.08 -0.08 0.00  
MONTH TO DATE 1.56 1.13 0.43 0.25  
SINCE MAR 1 1.56 1.13 0.43 0.25  
SINCE JAN 1 1.90 3.24 -1.34 1.23  
 
SNOWFALL (IN)  
YESTERDAY 0.0 11.8 2005 0.3 -0.3 0.0  
MONTH TO DATE 4.1 4.8 -0.7 T  
SINCE MAR 1 4.1 4.8 -0.7 T  
SINCE JUL 1 13.0 38.9 -25.9 13.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 31 -13 39  
MONTH TO DATE 454 633 -179 458  
SINCE MAR 1 454 633 -179 458  
SINCE JUL 1 5706 6424 -718 5224  
 
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 26 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 16.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 300 AM  
LOWEST 44 300 PM  
AVERAGE 68  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 79 2012  
MINIMUM TEMPERATURE (F) 25 -16 1923  
 
SUNRISE AND SUNSET  
MARCH 19 2025.........SUNRISE 718 AM CDT SUNSET 725 PM CDT  
MARCH 20 2025.........SUNRISE 716 AM CDT SUNSET 726 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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