111  
CDUS43 KDMX 200629  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
129 AM CDT FRI SEP 20 2024  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 19 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 86 403 PM 95 1948 73 13 84  
MINIMUM 63 1159 PM 25 1894 48 15 54  
AVERAGE 75 60 15 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 4.57 1983 0.11 -0.10 0.00  
MONTH TO DATE 0.43 2.22 -1.79 0.23  
SINCE SEP 1 0.43 2.22 -1.79 0.23  
SINCE JAN 1 28.69 29.53 -0.84 18.90  
 
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 6 -6 0  
MONTH TO DATE 33 73 -40 51  
SINCE SEP 1 33 73 -40 51  
SINCE JUL 1 54 109 -55 74  
 
COOLING  
YESTERDAY 10 2 8 4  
MONTH TO DATE 69 46 23 65  
SINCE SEP 1 69 46 23 65  
SINCE JAN 1 588 585 3 682    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 10.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 700 PM  
LOWEST 55 200 PM  
AVERAGE 73  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 92 2022  
MINIMUM TEMPERATURE (F) 47 28 1897  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2024.....SUNRISE 659 AM CDT SUNSET 713 PM CDT  
SEPTEMBER 21 2024.....SUNRISE 700 AM CDT SUNSET 711 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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