370  
CDUS43 KDMX 010628  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
128 AM CDT SUN SEP 01 2024  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR AUGUST 31 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 82 344 PM 93 1898 79 3 80  
MINIMUM 56 500 AM 38 2009 54 2 49  
AVERAGE 69 66 3 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.53 1969 0.12 -0.12 0.00  
MONTH TO DATE 1.59 3.79 -2.20 2.11  
SINCE JUN 1 12.40 13.61 -1.21 6.53  
SINCE JAN 1 28.26 27.31 0.95 18.67  
 
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 2 -2 0  
MONTH TO DATE 18 25 -7 5  
SINCE JUN 1 30 74 -44 37  
SINCE JUL 1 21 35 -14 23  
 
COOLING  
YESTERDAY 4 3 1 0  
MONTH TO DATE 157 147 10 222  
SINCE JUN 1 502 501 1 572  
SINCE JAN 1 519 539 -20 617    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 9.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1200 AM  
LOWEST 42 400 PM  
AVERAGE 66  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 97 1913  
MINIMUM TEMPERATURE (F) 54 35 1949  
 
SUNRISE AND SUNSET  
SEPTEMBER 1 2024.....SUNRISE 638 AM CDT SUNSET 747 PM CDT  
SEPTEMBER 2 2024.....SUNRISE 639 AM CDT SUNSET 745 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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