556  
CDUS43 KDMX 220633  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
133 AM CDT THU AUG 22 2024  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR AUGUST 21 2024  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM MM MM 100 1947 80 MM 91  
MINIMUM MM MM 36 2004 57 MM 64  
AVERAGE MM 68 MM 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.25 1979 0.12 -0.12 0.00  
MONTH TO DATE 1.06 2.59 -1.53 1.76  
SINCE JUN 1 11.87 12.41 -0.54 6.18  
SINCE JAN 1 27.73 26.11 1.62 18.32  
 
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 MM 1 MM 0  
MONTH TO DATE 15 11 4 4  
SINCE JUN 1 27 60 -33 36  
SINCE JUL 1 18 21 -3 22  
 
COOLING  
YESTERDAY MM 4 MM 13  
MONTH TO DATE 77 110 -33 132  
SINCE JUN 1 422 464 -42 482  
SINCE JAN 1 439 502 -63 527    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 7.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 97 1947  
MINIMUM TEMPERATURE (F) 57 40 1923  
 
SUNRISE AND SUNSET  
AUGUST 22 2024........SUNRISE 627 AM CDT SUNSET 804 PM CDT  
AUGUST 23 2024........SUNRISE 628 AM CDT SUNSET 802 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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