833  
CDUS43 KDMX 170627  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1227 AM CST MON NOV 17 2025  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR NOVEMBER 16 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 48 312 PM 74 1953 43 5 52  
MINIMUM 25 701 AM -3 1959 24 1 40  
AVERAGE 37 34 3 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.47 1996 0.05 -0.05 T  
MONTH TO DATE 0.16 0.96 -0.80 1.98  
SINCE SEP 1 3.05 6.94 -3.89 3.51  
SINCE JAN 1 34.87 34.25 0.62 31.77  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.8 1909 0.1 -0.1 0.0  
MONTH TO DATE 0.1 1.0 -0.9 0.0  
SINCE SEP 1 0.1 1.4 -1.3 0.0  
SINCE JUL 1 0.1 1.4 -1.3 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 31 -3 19  
MONTH TO DATE 389 444 -55 335  
SINCE SEP 1 842 1133 -291 722  
SINCE JUL 1 872 1169 -297 743  
 
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 13 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 5.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 600 AM  
LOWEST 26 200 PM  
AVERAGE 52  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 72 1941  
MINIMUM TEMPERATURE (F) 24 -8 1959  
 
SUNRISE AND SUNSET  
NOVEMBER 17 2025......SUNRISE 709 AM CST SUNSET 447 PM CST  
NOVEMBER 18 2025......SUNRISE 710 AM CST SUNSET 446 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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