142  
CDUS43 KDMX 140630  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT SAT SEP 14 2024  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 13 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 84 119 PM 95 1939 75 9 73  
MINIMUM 52 604 AM 31 2014 50 2 36  
AVERAGE 68 63 5 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.35 1930 0.12 -0.12 0.00  
MONTH TO DATE 0.14 1.54 -1.40 0.03  
SINCE SEP 1 0.14 1.54 -1.40 0.03  
SINCE JAN 1 28.40 28.85 -0.45 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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 10  
MONTH TO DATE 33 40 -7 32  
SINCE SEP 1 33 40 -7 32  
SINCE JUL 1 54 76 -22 55  
 
COOLING  
YESTERDAY 3 2 1 0  
MONTH TO DATE 17 34 -17 61  
SINCE SEP 1 17 34 -17 61  
SINCE JAN 1 536 573 -37 678    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 8.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 600 AM  
LOWEST 36 100 PM  
AVERAGE 67  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 95 1939  
MINIMUM TEMPERATURE (F) 50 28 1923  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2024.....SUNRISE 652 AM CDT SUNSET 724 PM CDT  
SEPTEMBER 15 2024.....SUNRISE 653 AM CDT SUNSET 722 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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