404  
CDUS43 KDMX 120653  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
153 AM CDT SUN OCT 12 2025  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR OCTOBER 11 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 69 237 PM 85 1910 63 6 79  
1920  
1928  
MINIMUM 37 435 AM 17 1987 39 -2 49  
AVERAGE 53 51 2 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.75 1986 0.08 -0.08 0.00  
MONTH TO DATE 0.47 1.02 -0.55 T  
SINCE SEP 1 1.59 4.47 -2.88 0.43  
SINCE JAN 1 33.41 31.78 1.63 28.69  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.3 2006 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 12 15 -3 1  
MONTH TO DATE 69 137 -68 68  
SINCE SEP 1 145 301 -156 131  
SINCE JUL 1 175 337 -162 152  
 
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 17 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 9.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 400 AM  
LOWEST 35 300 PM  
AVERAGE 64  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 89 1975  
MINIMUM TEMPERATURE (F) 38 21 1917  
2012  
 
SUNRISE AND SUNSET  
OCTOBER 12 2025.......SUNRISE 724 AM CDT SUNSET 635 PM CDT  
OCTOBER 13 2025.......SUNRISE 725 AM CDT SUNSET 633 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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