869  
CDUS43 KDMX 250628  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
128 AM CDT MON MAY 25 2026  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR MAY 24 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 82 438 PM 92 1939 73 9 63  
2010  
MINIMUM 47 315 AM 32 1924 50 -3 47  
1930  
AVERAGE 65 61 4 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.27 1914 0.17 -0.16 T  
MONTH TO DATE 1.82 3.93 -2.11 1.81  
SINCE MAR 1 7.12 10.37 -3.25 10.22  
SINCE JAN 1 8.43 12.48 -4.05 10.56  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1925 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 0 5 -5 10  
MONTH TO DATE 234 215 19 171  
SINCE MAR 1 1531 1785 -254 1459  
SINCE JUL 1 6825 7576 -751 6711  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 11 19 -8 24  
SINCE MAR 1 12 22 -10 24  
SINCE JAN 1 12 22 -10 24    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 7.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1200 AM  
LOWEST 28 600 PM  
AVERAGE 62  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 94 1967  
1978  
MINIMUM TEMPERATURE (F) 51 29 1925  
 
SUNRISE AND SUNSET  
MAY 25 2026...........SUNRISE 541 AM CDT SUNSET 840 PM CDT  
MAY 26 2026...........SUNRISE 540 AM CDT SUNSET 841 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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