249  
CDUS43 KDMX 270634  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
134 AM CDT FRI SEP 27 2024  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 26 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 82 302 PM 89 1998 70 12 71  
MINIMUM 44 442 AM 25 1984 45 -1 54  
AVERAGE 63 58 5 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.69 1924 0.11 -0.11 0.14  
MONTH TO DATE 0.43 3.02 -2.59 2.01  
SINCE SEP 1 0.43 3.02 -2.59 2.01  
SINCE JAN 1 28.69 30.33 -1.64 20.68  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.0 1942 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 2 8 -6 2  
MONTH TO DATE 63 124 -61 55  
SINCE SEP 1 63 124 -61 55  
SINCE JUL 1 84 160 -76 78  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 83 53 30 74  
SINCE SEP 1 83 53 30 74  
SINCE JAN 1 602 592 10 691    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED MM  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 400 AM  
LOWEST 59 900 AM  
AVERAGE 78  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 86 1963  
2013  
2021  
MINIMUM TEMPERATURE (F) 44 22 1896  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2024.....SUNRISE 707 AM CDT SUNSET 701 PM CDT  
SEPTEMBER 28 2024.....SUNRISE 708 AM CDT SUNSET 659 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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