310  
CDUS43 KDMX 240627  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
127 AM CDT SUN MAY 24 2026  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR MAY 23 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 70 MM 89 1972 72 -2 68  
1975  
2012  
MINIMUM 50 MM 30 1931 50 0 42  
AVERAGE 60 61 -1 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.11 2.22 1981 0.16 -0.05 0.00  
MONTH TO DATE 1.81 3.76 -1.95 1.81  
SINCE MAR 1 7.11 10.20 -3.09 10.22  
SINCE JAN 1 8.42 12.31 -3.89 10.56  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.3 -0.3 0.0  
SINCE MAR 1 3.0 10.3 -7.3 11.4  
SINCE JUL 1 26.7 44.4 -17.7 20.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 6 -1 10  
MONTH TO DATE 234 210 24 161  
SINCE MAR 1 1531 1780 -249 1449  
SINCE JUL 1 6825 7571 -746 6701  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 11 17 -6 24  
SINCE MAR 1 12 20 -8 24  
SINCE JAN 1 12 20 -8 24    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 8.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 500 AM  
LOWEST 44 600 PM  
AVERAGE 71  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 92 1939  
2010  
MINIMUM TEMPERATURE (F) 50 32 1924  
1930  
 
SUNRISE AND SUNSET  
MAY 24 2026...........SUNRISE 541 AM CDT SUNSET 839 PM CDT  
MAY 25 2026...........SUNRISE 541 AM CDT SUNSET 840 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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