761  
CDUS43 KDMX 190628  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
128 AM CDT THU SEP 19 2024  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 18 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 86 318 PM 92 1947 74 12 79  
MINIMUM 61 116 AM 26 1929 48 13 40  
AVERAGE 74 61 13 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.52 1942 0.12 -0.12 0.00  
MONTH TO DATE 0.42 2.11 -1.69 0.23  
SINCE SEP 1 0.42 2.11 -1.69 0.23  
SINCE JAN 1 28.68 29.42 -0.74 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 5  
MONTH TO DATE 33 67 -34 51  
SINCE SEP 1 33 67 -34 51  
SINCE JUL 1 54 103 -49 74  
 
COOLING  
YESTERDAY 9 2 7 0  
MONTH TO DATE 59 44 15 61  
SINCE SEP 1 59 44 15 61  
SINCE JAN 1 578 583 -5 678    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 10.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 1100 PM  
LOWEST 48 300 PM  
AVERAGE 65  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 95 1948  
MINIMUM TEMPERATURE (F) 48 25 1894  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2024.....SUNRISE 658 AM CDT SUNSET 715 PM CDT  
SEPTEMBER 20 2024.....SUNRISE 659 AM CDT SUNSET 713 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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