493  
CDUS43 KDMX 230628  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
128 AM CDT MON SEP 23 2024  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 22 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 71 214 PM 94 1937 72 -1 71  
MINIMUM 43 1158 PM 25 1913 46 -3 60  
AVERAGE 57 59 -2 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.43 2016 0.11 -0.11 0.31  
MONTH TO DATE 0.43 2.57 -2.14 0.86  
SINCE SEP 1 0.43 2.57 -2.14 0.86  
SINCE JAN 1 28.69 29.88 -1.19 19.53  
 
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 8 7 1 0  
MONTH TO DATE 41 93 -52 51  
SINCE SEP 1 41 93 -52 51  
SINCE JUL 1 62 129 -67 74  
 
COOLING  
YESTERDAY 0 1 -1 1  
MONTH TO DATE 83 49 34 69  
SINCE SEP 1 83 49 34 69  
SINCE JAN 1 602 588 14 686    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 12.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 1000 PM  
LOWEST 37 200 PM  
AVERAGE 60  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 90 2017  
MINIMUM TEMPERATURE (F) 46 28 2012  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2024.....SUNRISE 702 AM CDT SUNSET 708 PM CDT  
SEPTEMBER 24 2024.....SUNRISE 703 AM CDT SUNSET 706 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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