963  
CDUS43 KDMX 200628  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
128 AM CDT MON JUL 20 2026  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR JULY 19 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 83 237 PM 101 1940 83 0 82  
MINIMUM 58 513 AM 46 1912 61 -3 64  
AVERAGE 71 72 -1 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.70 1990 0.14 -0.14 1.77  
MONTH TO DATE 5.71 2.77 2.94 3.85  
SINCE JUN 1 8.59 8.16 0.43 12.84  
SINCE JAN 1 17.90 21.86 -3.96 23.54  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0  
2002  
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 0 0 0 3  
SINCE JUN 1 15 39 -24 16  
SINCE JUL 1 0 0 0 3  
 
COOLING  
YESTERDAY 6 7 -1 8  
MONTH TO DATE 188 133 55 141  
SINCE JUN 1 335 275 60 345  
SINCE JAN 1 396 313 83 372    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 5.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 54 100 PM  
AVERAGE 77  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 104 1926  
MINIMUM TEMPERATURE (F) 61 45 1970  
 
SUNRISE AND SUNSET  
JULY 20 2026..........SUNRISE 552 AM CDT SUNSET 847 PM CDT  
JULY 21 2026..........SUNRISE 553 AM CDT SUNSET 846 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