917  
CDUS43 KDMX 290626  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
126 AM CDT SUN JUN 29 2025  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR JUNE 28 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 88 313 PM 102 1931 82 6 74  
MINIMUM 65 115 AM 40 1911 60 5 62  
AVERAGE 77 71 6 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.84 1924 0.17 -0.17 1.03  
MONTH TO DATE 8.99 5.06 3.93 5.64  
SINCE JUN 1 8.99 5.06 3.93 5.64  
SINCE JAN 1 19.69 18.76 0.93 21.50  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 20.3 44.4 -24.1 17.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 13 37 -24 4  
SINCE JUN 1 13 37 -24 4  
SINCE JUL 1 6761 7644 -883 6302  
 
COOLING  
YESTERDAY 12 6 6 3  
MONTH TO DATE 185 127 58 159  
SINCE JUN 1 185 127 58 159  
SINCE JAN 1 212 165 47 176    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 8.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 53 1100 AM  
AVERAGE 77  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 102 1970  
MINIMUM TEMPERATURE (F) 60 42 1923  
 
SUNRISE AND SUNSET  
JUNE 29 2025..........SUNRISE 537 AM CDT SUNSET 857 PM CDT  
JUNE 30 2025..........SUNRISE 537 AM CDT SUNSET 857 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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