523  
CDUS43 KDMX 270637  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
137 AM CDT MON JUL 27 2026  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR JULY 26 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 90 436 PM 101 1936 82 8 86  
MINIMUM 72 521 AM 42 1911 60 12 68  
AVERAGE 81 71 10 77  
 
PRECIPITATION (IN)  
YESTERDAY T 2.26 2007 0.14 -0.14 0.00  
MONTH TO DATE 7.00 3.76 3.24 5.08  
SINCE JUN 1 9.88 9.15 0.73 14.07  
SINCE JAN 1 19.19 22.85 -3.66 24.77  
 
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 16 6 10 12  
MONTH TO DATE 233 181 52 215  
SINCE JUN 1 380 323 57 419  
SINCE JAN 1 441 361 80 446    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 6.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 61 1000 AM  
AVERAGE 81  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 100 1931  
MINIMUM TEMPERATURE (F) 60 47 1937  
1971  
 
SUNRISE AND SUNSET  
JULY 27 2026..........SUNRISE 559 AM CDT SUNSET 840 PM CDT  
JULY 28 2026..........SUNRISE 600 AM CDT SUNSET 839 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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