761  
CDUS43 KDMX 170638  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
138 AM CDT WED JUN 17 2026  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR JUNE 16 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 74 456 PM 97 1918 80 -6 83  
1933  
MINIMUM 55 732 AM 40 1989 58 -3 66  
AVERAGE 65 69 -4 75  
 
PRECIPITATION (IN)  
YESTERDAY T 3.07 1919 0.18 -0.18 1.87  
MONTH TO DATE 0.52 2.97 -2.45 4.96  
SINCE JUN 1 0.52 2.97 -2.45 4.96  
SINCE JAN 1 9.83 16.67 -6.84 15.66  
 
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 26.7 44.4 -17.7 20.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 4 31 -27 13  
SINCE JUN 1 4 31 -27 13  
SINCE JUL 1 6830 7638 -808 6761  
 
COOLING  
YESTERDAY 0 5 -5 10  
MONTH TO DATE 87 59 28 62  
SINCE JUN 1 87 59 28 62  
SINCE JAN 1 148 97 51 89    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 15.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 500 AM  
LOWEST 26 500 PM  
AVERAGE 53  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 102 2021  
MINIMUM TEMPERATURE (F) 58 35 1915  
 
SUNRISE AND SUNSET  
JUNE 17 2026..........SUNRISE 533 AM CDT SUNSET 856 PM CDT  
JUNE 18 2026..........SUNRISE 533 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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