937  
CDUS43 KDMX 140630  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT THU MAY 14 2026  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR MAY 13 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 74 316 PM 91 1940 69 5 85  
MINIMUM 43 443 AM 25 1997 46 -3 53  
AVERAGE 59 57 2 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.71 2004 0.18 -0.18 0.00  
MONTH TO DATE T 2.08 -2.08 0.03  
SINCE MAR 1 5.30 8.52 -3.22 8.44  
SINCE JAN 1 6.61 10.63 -4.02 8.78  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1924 0.1 -0.1 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 6 9 -3 0  
MONTH TO DATE 173 141 32 69  
SINCE MAR 1 1470 1711 -241 1357  
SINCE JUL 1 6764 7502 -738 6609  
 
COOLING  
YESTERDAY 0 1 -1 4  
MONTH TO DATE 2 4 -2 10  
SINCE MAR 1 3 7 -4 10  
SINCE JAN 1 3 7 -4 10    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 13.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 500 AM  
LOWEST 22 600 PM  
AVERAGE 49  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 99 2013  
MINIMUM TEMPERATURE (F) 46 30 1910  
1937  
1966  
 
SUNRISE AND SUNSET  
MAY 14 2026...........SUNRISE 551 AM CDT SUNSET 829 PM CDT  
MAY 15 2026...........SUNRISE 550 AM CDT SUNSET 830 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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