968  
CDUS43 KDMX 140636  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
136 AM CDT FRI AUG 14 2026  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR AUGUST 13 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 76 216 PM 101 1965 81 -5 80  
MINIMUM 66 132 AM 41 1964 58 8 56  
AVERAGE 71 70 1 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.48 2.49 1936 0.12 0.36 0.00  
MONTH TO DATE 1.59 1.60 -0.01 0.91  
SINCE JUN 1 12.00 11.42 0.58 17.86  
SINCE JAN 1 21.31 25.12 -3.81 28.56  
 
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 1 -1 0  
MONTH TO DATE 0 3 -3 3  
SINCE JUN 1 17 52 -35 19  
SINCE JUL 1 2 13 -11 6  
 
COOLING  
YESTERDAY 6 5 1 3  
MONTH TO DATE 73 73 0 64  
SINCE JUN 1 503 427 76 522  
SINCE JAN 1 564 465 99 549    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 8.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 800 AM  
LOWEST 71 400 PM  
AVERAGE 86  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 97 1913  
1965  
MINIMUM TEMPERATURE (F) 58 39 1964  
 
SUNRISE AND SUNSET  
AUGUST 14 2026........SUNRISE 618 AM CDT SUNSET 817 PM CDT  
AUGUST 15 2026........SUNRISE 619 AM CDT SUNSET 816 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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