211  
CDUS43 KDMX 140627  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
127 AM CDT THU SEP 14 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 13 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 73 348 PM 95 1939 75 -2 75  
MINIMUM 36 408 AM 31 2014 50 -14 43  
AVERAGE 55 63 -8 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.35 1930 0.12 -0.12 0.00  
MONTH TO DATE 0.03 1.54 -1.51 1.04  
SINCE SEP 1 0.03 1.54 -1.51 1.04  
SINCE JAN 1 18.70 28.85 -10.15 26.30  
 
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 10 4 6 6  
MONTH TO DATE 32 40 -8 32  
SINCE SEP 1 32 40 -8 32  
SINCE JUL 1 55 76 -21 32  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 61 34 27 29  
SINCE SEP 1 61 34 27 29  
SINCE JAN 1 678 573 105 649    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 4.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 36 300 PM  
AVERAGE 68  
   
......................................................
 
 
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 2023.....SUNRISE 652 AM CDT SUNSET 725 PM CDT  
SEPTEMBER 15 2023.....SUNRISE 653 AM CDT SUNSET 724 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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