977  
CDUS43 KDMX 300647  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
147 AM CDT THU JUL 30 2026  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR JULY 29 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 86 135 PM 99 1916 82 4 82  
1917  
MINIMUM 65 342 AM 45 1952 60 5 65  
AVERAGE 76 71 5 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.73 1946 0.14 -0.14 1.44  
MONTH TO DATE 7.00 4.17 2.83 7.56  
SINCE JUN 1 9.88 9.56 0.32 16.55  
SINCE JAN 1 19.19 23.26 -4.07 27.25  
 
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 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 2 0 2 3  
SINCE JUN 1 17 39 -22 16  
SINCE JUL 1 2 0 2 3  
 
COOLING  
YESTERDAY 11 6 5 9  
MONTH TO DATE 274 199 75 247  
SINCE JUN 1 421 341 80 451  
SINCE JAN 1 482 379 103 478    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 5.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 59 300 PM  
AVERAGE 80  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 100 1919  
MINIMUM TEMPERATURE (F) 60 43 1936  
 
SUNRISE AND SUNSET  
JULY 30 2026..........SUNRISE 602 AM CDT SUNSET 837 PM CDT  
JULY 31 2026..........SUNRISE 603 AM CDT SUNSET 836 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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