432  
CDUS43 KDMX 170648  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
148 AM CDT TUE MAR 17 2026  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR MARCH 16 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 12 440 PM 81 2012 42 -30 40  
MINIMUM 4 825 AM -6 1951 24 -20 19  
AVERAGE 8 33 -25 30  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.66 1942 0.07 -0.04 0.00  
MONTH TO DATE 1.57 0.97 0.60 1.56  
SINCE MAR 1 1.57 0.97 0.60 1.56  
SINCE JAN 1 2.88 3.08 -0.20 1.90  
 
SNOWFALL (IN)  
YESTERDAY MM 5.5 1917 0.2 MM 0.0  
MONTH TO DATE T 4.3 -4.3 4.5  
SINCE MAR 1 T 4.3 -4.3 4.5  
SINCE JUL 1 23.7 38.4 -14.7 13.4  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 57 32 25 35  
MONTH TO DATE 488 570 -82 421  
SINCE MAR 1 488 570 -82 421  
SINCE JUL 1 5782 6361 -579 5673  
 
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 40 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 52 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 26.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
BLOWING SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 1200 AM  
LOWEST 64 600 PM  
AVERAGE 76  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 81 2012  
MINIMUM TEMPERATURE (F) 24 -8 1909  
 
SUNRISE AND SUNSET  
MARCH 17 2026.........SUNRISE 722 AM CDT SUNSET 722 PM CDT  
MARCH 18 2026.........SUNRISE 720 AM CDT SUNSET 723 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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