077  
CDUS43 KDMX 160638  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
138 AM CDT WED JUL 16 2025  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR JULY 15 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 86 439 PM 102 1936 83 3 89  
MINIMUM 67 537 AM 43 1930 61 6 65  
AVERAGE 77 72 5 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.20 1995 0.14 -0.14 0.06  
MONTH TO DATE 1.93 2.20 -0.27 3.60  
SINCE JUN 1 10.92 7.59 3.33 9.24  
SINCE JAN 1 21.62 21.29 0.33 25.10  
 
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 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 2  
SINCE JUN 1 13 39 -26 11  
SINCE JUL 1 0 0 0 2  
 
COOLING  
YESTERDAY 12 7 5 12  
MONTH TO DATE 132 105 27 89  
SINCE JUN 1 336 247 89 248  
SINCE JAN 1 363 285 78 265    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 9.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 AM  
LOWEST 59 1200 PM  
AVERAGE 78  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 103 1936  
MINIMUM TEMPERATURE (F) 61 44 1912  
2020  
 
SUNRISE AND SUNSET  
JULY 16 2025..........SUNRISE 548 AM CDT SUNSET 850 PM CDT  
JULY 17 2025..........SUNRISE 549 AM CDT SUNSET 849 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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