931  
CDUS43 KDMX 160630  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1230 AM CST SUN NOV 16 2025  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR NOVEMBER 15 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 60 1246 PM 68 1953 44 16 55  
MINIMUM 35 1159 PM -3 1940 25 10 28  
AVERAGE 48 34 14 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.82 1988 0.06 -0.06 0.00  
MONTH TO DATE 0.16 0.91 -0.75 1.98  
SINCE SEP 1 3.05 6.89 -3.84 3.51  
SINCE JAN 1 34.87 34.20 0.67 31.77  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.0 1947 0.1 -0.1 0.0  
MONTH TO DATE 0.1 0.9 -0.8 0.0  
SINCE SEP 1 0.1 1.3 -1.2 0.0  
SINCE JUL 1 0.1 1.3 -1.2 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 31 -14 23  
MONTH TO DATE 361 413 -52 316  
SINCE SEP 1 814 1102 -288 703  
SINCE JUL 1 844 1138 -294 724  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 121 63 58 107  
SINCE JAN 1 759 602 157 626    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 16.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 1200 AM  
LOWEST 39 400 PM  
AVERAGE 57  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 74 1953  
MINIMUM TEMPERATURE (F) 24 -3 1959  
 
SUNRISE AND SUNSET  
NOVEMBER 16 2025......SUNRISE 708 AM CST SUNSET 448 PM CST  
NOVEMBER 17 2025......SUNRISE 709 AM CST SUNSET 447 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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