923  
CDUS43 KDMX 030645  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
145 AM CDT SAT OCT 03 2026  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR OCTOBER 2 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 66 400 PM 92 1997 67 -1 87  
MINIMUM 38 619 AM 16 2003 42 -4 55  
AVERAGE 52 55 -3 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.46 2007 0.12 -0.12 0.00  
MONTH TO DATE 0.22 0.23 -0.01 0.00  
SINCE SEP 1 4.63 3.68 0.95 1.12  
SINCE JAN 1 26.90 30.99 -4.09 32.94  
 
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 13 11 2 0  
MONTH TO DATE 23 21 2 0  
SINCE SEP 1 95 185 -90 76  
SINCE JUL 1 98 221 -123 106  
 
COOLING  
YESTERDAY 0 1 -1 6  
MONTH TO DATE 0 2 -2 13  
SINCE SEP 1 98 59 39 99  
SINCE JAN 1 750 598 152 737    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 4.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 600 AM  
LOWEST 28 500 PM  
AVERAGE 60  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 95 1997  
MINIMUM TEMPERATURE (F) 42 25 1996  
 
SUNRISE AND SUNSET  
OCTOBER 3 2026.......SUNRISE 713 AM CDT SUNSET 651 PM CDT  
OCTOBER 4 2026.......SUNRISE 714 AM CDT SUNSET 649 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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