624  
CDUS43 KDMX 030632  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
132 AM CDT SUN AUG 03 2025  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR AUGUST 2 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 321 PM 98 1988 81 -5 87  
MINIMUM 55 331 AM 40 1927 60 -5 66  
AVERAGE 66 71 -5 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.02 1928 0.13 -0.13 0.00  
MONTH TO DATE 0.00 0.26 -0.26 0.11  
SINCE JUN 1 16.95 10.08 6.87 10.92  
SINCE JAN 1 27.65 23.78 3.87 26.78  
 
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 0  
SINCE JUN 1 18 49 -31 12  
SINCE JUL 1 5 10 -5 3  
 
COOLING  
YESTERDAY 1 6 -5 12  
MONTH TO DATE 1 12 -11 20  
SINCE JUN 1 459 366 93 365  
SINCE JAN 1 486 404 82 382    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 6.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 200 AM  
LOWEST 55 300 PM  
AVERAGE 76  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 103 1930  
MINIMUM TEMPERATURE (F) 60 40 1927  
 
SUNRISE AND SUNSET  
AUGUST 3 2025........SUNRISE 606 AM CDT SUNSET 832 PM CDT  
AUGUST 4 2025........SUNRISE 607 AM CDT SUNSET 831 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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