416  
CDUS43 KDMX 100629  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
129 AM CDT TUE JUN 10 2025  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR JUNE 9 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 66 433 PM 97 1973 78 -12 78  
MINIMUM 50 1047 PM 34 1913 56 -6 50  
AVERAGE 58 67 -9 64  
 
PRECIPITATION (IN)  
YESTERDAY T 2.45 1907 0.18 -0.18 0.00  
MONTH TO DATE 2.04 1.67 0.37 0.39  
SINCE JUN 1 2.04 1.67 0.37 0.39  
SINCE JAN 1 12.74 15.37 -2.63 16.25  
 
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 7 2 5 1  
MONTH TO DATE 13 22 -9 1  
SINCE JUN 1 13 22 -9 1  
SINCE JUL 1 6761 7629 -868 6299  
 
COOLING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 11 29 -18 27  
SINCE JUN 1 11 29 -18 27  
SINCE JAN 1 38 67 -29 44    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 15.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 400 AM  
LOWEST 50 600 PM  
AVERAGE 70  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 98 1933  
MINIMUM TEMPERATURE (F) 56 33 1913  
 
SUNRISE AND SUNSET  
JUNE 10 2025..........SUNRISE 533 AM CDT SUNSET 853 PM CDT  
JUNE 11 2025..........SUNRISE 533 AM CDT SUNSET 853 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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