794  
CDUS43 KDMX 140635  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
135 AM CDT TUE OCT 14 2025  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR OCTOBER 13 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 65 317 PM 91 1975 62 3 58  
MINIMUM 43 934 PM 17 1917 38 5 38  
AVERAGE 54 50 4 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.02 1956 0.08 -0.08 0.00  
MONTH TO DATE 0.47 1.19 -0.72 T  
SINCE SEP 1 1.59 4.64 -3.05 0.43  
SINCE JAN 1 33.41 31.95 1.46 28.69  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.2 2009 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 16 -5 17  
MONTH TO DATE 80 168 -88 97  
SINCE SEP 1 156 332 -176 160  
SINCE JUL 1 186 368 -182 181  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 36 2 34 6  
SINCE SEP 1 122 59 63 97  
SINCE JAN 1 760 598 162 616    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 10.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 300 AM  
LOWEST 30 300 PM  
AVERAGE 55  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 90 1947  
MINIMUM TEMPERATURE (F) 37 17 1937  
 
SUNRISE AND SUNSET  
OCTOBER 14 2025.......SUNRISE 726 AM CDT SUNSET 632 PM CDT  
OCTOBER 15 2025.......SUNRISE 727 AM CDT SUNSET 630 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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