502  
CDUS43 KDMX 150635  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
135 AM CDT MON JUN 15 2026  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR JUNE 14 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 71 446 PM 100 1987 80 -9 86  
MINIMUM 50 259 AM 37 1933 57 -7 64  
AVERAGE 61 68 -7 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.28 1978 0.18 -0.18 0.21  
MONTH TO DATE 0.52 2.60 -2.08 3.06  
SINCE JUN 1 0.52 2.60 -2.08 3.06  
SINCE JAN 1 9.83 16.30 -6.47 13.76  
 
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 4 1 3 0  
MONTH TO DATE 4 29 -25 13  
SINCE JUN 1 4 29 -25 13  
SINCE JUL 1 6830 7636 -806 6761  
 
COOLING  
YESTERDAY 0 4 -4 10  
MONTH TO DATE 87 49 38 45  
SINCE JUN 1 87 49 38 45  
SINCE JAN 1 148 87 61 72    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 13.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 300 AM  
LOWEST 33 500 PM  
AVERAGE 58  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 99 1913  
MINIMUM TEMPERATURE (F) 58 37 1917  
 
SUNRISE AND SUNSET  
JUNE 15 2026..........SUNRISE 533 AM CDT SUNSET 855 PM CDT  
JUNE 16 2026..........SUNRISE 533 AM CDT SUNSET 855 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IA Page Main Text Page