379  
CDUS43 KDMX 240628  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1228 AM CST WED DEC 24 2025  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 23 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 38 236 PM 50 1936 27 11 35  
MINIMUM 25 1141 PM -25 1990 11 14 27  
AVERAGE 32 19 13 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.56 2015 0.04 -0.04 T  
MONTH TO DATE 0.21 0.99 -0.78 0.27  
SINCE DEC 1 0.21 0.99 -0.78 0.27  
SINCE JAN 1 36.96 35.95 1.01 33.02  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.6 2016 0.3 -0.3 0.0  
MONTH TO DATE 4.0 6.7 -2.7 2.8  
SINCE DEC 1 4.0 6.7 -2.7 2.8  
SINCE JUL 1 14.2 10.1 4.1 3.3  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 46 -13 34  
MONTH TO DATE 1091 970 121 960  
SINCE DEC 1 1091 970 121 960  
SINCE JUL 1 2404 2627 -223 2178  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 759 602 157 626    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 76 100 PM  
AVERAGE 88  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 27 53 2023  
MINIMUM TEMPERATURE (F) 11 -24 1983  
 
SUNRISE AND SUNSET  
DECEMBER 24 2025......SUNRISE 743 AM CST SUNSET 443 PM CST  
DECEMBER 25 2025......SUNRISE 744 AM CST SUNSET 444 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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