110  
CDUS43 KDMX 220627  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
127 AM CDT SUN SEP 22 2024  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 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 93R 304 PM 93 1937 72 21 80  
MINIMUM 55 413 AM 29 1999 47 8 51  
AVERAGE 74 60 14 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.40 1980 0.12 -0.12 0.00  
MONTH TO DATE 0.43 2.46 -2.03 0.55  
SINCE SEP 1 0.43 2.46 -2.03 0.55  
SINCE JAN 1 28.69 29.77 -1.08 19.22  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 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 7 -7 0  
MONTH TO DATE 33 86 -53 51  
SINCE SEP 1 33 86 -53 51  
SINCE JUL 1 54 122 -68 74  
 
COOLING  
YESTERDAY 9 1 8 1  
MONTH TO DATE 83 48 35 68  
SINCE SEP 1 83 48 35 68  
SINCE JAN 1 602 587 15 685    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 11.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 500 AM  
LOWEST 40 300 PM  
AVERAGE 64  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 94 1937  
MINIMUM TEMPERATURE (F) 46 25 1913  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2024.....SUNRISE 701 AM CDT SUNSET 710 PM CDT  
SEPTEMBER 23 2024.....SUNRISE 702 AM CDT SUNSET 708 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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