102  
CDUS43 KDMX 300628  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
128 AM CDT MON SEP 30 2024  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 29 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 86 150 PM 88 1922 69 17 88  
2023  
MINIMUM 48 524 AM 24 1945 43 5 59  
AVERAGE 67 56 11 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.06 1973 0.10 -0.10 0.00  
MONTH TO DATE 0.43 3.34 -2.91 2.05  
SINCE SEP 1 0.43 3.34 -2.91 2.05  
SINCE JAN 1 28.69 30.65 -1.96 20.72  
 
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 10 -10 0  
MONTH TO DATE 63 152 -89 55  
SINCE SEP 1 63 152 -89 55  
SINCE JUL 1 84 188 -104 78  
 
COOLING  
YESTERDAY 2 1 1 9  
MONTH TO DATE 90 56 34 84  
SINCE SEP 1 90 56 34 84  
SINCE JAN 1 609 595 14 701    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 5.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 500 AM  
LOWEST 24 400 PM  
AVERAGE 61  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 92 2023  
MINIMUM TEMPERATURE (F) 43 15 1899  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2024.....SUNRISE 710 AM CDT SUNSET 655 PM CDT  
OCTOBER 1 2024.......SUNRISE 711 AM CDT SUNSET 653 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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