836  
CDUS43 KDMX 060635  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
135 AM CDT SUN SEP 06 2026  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 5 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 82 317 PM 100 1913 78 4 62  
MINIMUM 67 1102 PM 36 1935 53 14 46  
AVERAGE 75 65 10 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 3.32 1985 0.12 -0.11 T  
MONTH TO DATE 0.46 0.58 -0.12 0.34  
SINCE SEP 1 0.46 0.58 -0.12 0.34  
SINCE JAN 1 22.73 27.89 -5.16 32.16  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 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 3 -3 11  
MONTH TO DATE 0 11 -11 33  
SINCE SEP 1 0 11 -11 33  
SINCE JUL 1 3 47 -44 63  
 
COOLING  
YESTERDAY 10 3 7 0  
MONTH TO DATE 62 15 47 0  
SINCE SEP 1 62 15 47 0  
SINCE JAN 1 714 554 160 638    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 4.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 72 400 PM  
AVERAGE 86  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 103 1922  
MINIMUM TEMPERATURE (F) 53 37 2011  
 
SUNRISE AND SUNSET  
SEPTEMBER 6 2026.....SUNRISE 643 AM CDT SUNSET 739 PM CDT  
SEPTEMBER 7 2026.....SUNRISE 644 AM CDT SUNSET 737 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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