332  
CDUS43 KDMX 010627  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
127 AM CDT TUE JUL 01 2025  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR JUNE 30 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 83 338 PM 101 1933 83 0 73  
MINIMUM 64 1159 PM 42 1943 60 4 50  
AVERAGE 74 71 3 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.25 1977 0.16 -0.16 0.00  
MONTH TO DATE 8.99 5.39 3.60 5.64  
SINCE JUN 1 8.99 5.39 3.60 5.64  
SINCE JAN 1 19.69 19.09 0.60 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 3  
MONTH TO DATE 13 37 -24 9  
SINCE JUN 1 13 37 -24 9  
SINCE JUL 1 6761 7644 -883 6307  
 
COOLING  
YESTERDAY 9 7 2 0  
MONTH TO DATE 204 142 62 159  
SINCE JUN 1 204 142 62 159  
SINCE JAN 1 231 180 51 176    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 10.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 43 300 PM  
AVERAGE 72  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 98 1963  
MINIMUM TEMPERATURE (F) 60 46 1918  
1924  
1930  
 
SUNRISE AND SUNSET  
JULY 1 2025..........SUNRISE 538 AM CDT SUNSET 857 PM CDT  
JULY 2 2025..........SUNRISE 538 AM CDT SUNSET 856 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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