679  
CDUS43 KDMX 240633  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
133 AM CDT TUE SEP 24 2024  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 23 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 71 306 PM 90 2017 72 -1 74  
MINIMUM 37 557 AM 28 2012 46 -9 61  
AVERAGE 54 59 -5 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.65 2016 0.11 -0.11 0.92  
MONTH TO DATE 0.43 2.68 -2.25 1.78  
SINCE SEP 1 0.43 2.68 -2.25 1.78  
SINCE JAN 1 28.69 29.99 -1.30 20.45  
 
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 11 7 4 0  
MONTH TO DATE 52 100 -48 51  
SINCE SEP 1 52 100 -48 51  
SINCE JUL 1 73 136 -63 74  
 
COOLING  
YESTERDAY 0 1 -1 3  
MONTH TO DATE 83 50 33 72  
SINCE SEP 1 83 50 33 72  
SINCE JAN 1 602 589 13 689    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 3.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 AM  
LOWEST 34 100 PM  
AVERAGE 67  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 90 2017  
MINIMUM TEMPERATURE (F) 46 29 1950  
 
SUNRISE AND SUNSET  
SEPTEMBER 24 2024.....SUNRISE 703 AM CDT SUNSET 706 PM CDT  
SEPTEMBER 25 2024.....SUNRISE 705 AM CDT SUNSET 704 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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