923  
CDUS43 KDMX 220644  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1244 AM CST SAT NOV 22 2025  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR NOVEMBER 21 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 44 332 PM 71 2012 41 3 36  
MINIMUM 26 804 AM -3 1937 22 4 27  
2014  
AVERAGE 35 31 4 32  
 
PRECIPITATION (IN)  
YESTERDAY T 0.56 2019 0.05 -0.05 T  
MONTH TO DATE 0.84 1.23 -0.39 2.96  
SINCE SEP 1 3.73 7.21 -3.48 4.49  
SINCE JAN 1 35.55 34.52 1.03 32.75  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.0 1921 0.1 -0.1 T  
MONTH TO DATE 0.1 1.5 -1.4 0.5  
SINCE SEP 1 0.1 1.9 -1.8 0.5  
SINCE JUL 1 0.1 1.9 -1.8 0.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 34 -4 33  
MONTH TO DATE 517 608 -91 464  
SINCE SEP 1 970 1297 -327 851  
SINCE JUL 1 1000 1333 -333 872  
 
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 9 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 3.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 62 400 PM  
AVERAGE 81  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 65 1966  
MINIMUM TEMPERATURE (F) 22 -5 1935  
 
SUNRISE AND SUNSET  
NOVEMBER 22 2025......SUNRISE 715 AM CST SUNSET 443 PM CST  
NOVEMBER 23 2025......SUNRISE 716 AM CST SUNSET 443 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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