176  
CDUS43 KDMX 150634  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
134 AM CDT SUN SEP 15 2024  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 14 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 77 452 PM 95 1939 75 2 83  
MINIMUM 63 1159 PM 28 1923 50 13 42  
AVERAGE 70 62 8 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.28 1.70 1909 0.11 0.17 0.00  
MONTH TO DATE 0.42 1.65 -1.23 0.03  
SINCE SEP 1 0.42 1.65 -1.23 0.03  
SINCE JAN 1 28.68 28.96 -0.28 18.70  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0  
2002  
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 5 -5 2  
MONTH TO DATE 33 45 -12 34  
SINCE SEP 1 33 45 -12 34  
SINCE JUL 1 54 81 -27 57  
 
COOLING  
YESTERDAY 5 2 3 0  
MONTH TO DATE 22 36 -14 61  
SINCE SEP 1 22 36 -14 61  
SINCE JAN 1 541 575 -34 678    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 4.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 74 400 PM  
AVERAGE 87  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 95 1939  
MINIMUM TEMPERATURE (F) 49 26 2011  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2024.....SUNRISE 653 AM CDT SUNSET 722 PM CDT  
SEPTEMBER 16 2024.....SUNRISE 655 AM CDT SUNSET 720 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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