946  
CDUS43 KDMX 270634  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1234 AM CST SAT DEC 27 2025  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 26 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 36 1030 AM 55 1936 26 10 37  
MINIMUM 31 1159 PM -26 1914 11 20 32  
1950  
AVERAGE 34 18 16 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.90 1911 0.03 -0.03 0.00  
MONTH TO DATE 0.21 1.11 -0.90 0.27  
SINCE DEC 1 0.21 1.11 -0.90 0.27  
SINCE JAN 1 36.96 36.07 0.89 33.02  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.0 1911 0.3 -0.3 0.0  
MONTH TO DATE 4.0 7.7 -3.7 2.8  
SINCE DEC 1 4.0 7.7 -3.7 2.8  
SINCE JUL 1 14.2 11.1 3.1 3.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 46 -15 30  
MONTH TO DATE 1188 1108 80 1059  
SINCE DEC 1 1188 1108 80 1059  
SINCE JUL 1 2501 2765 -264 2277  
 
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 20 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 7.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 96 1200 PM  
AVERAGE 98  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 26 52 1959  
MINIMUM TEMPERATURE (F) 10 -26 1950  
 
SUNRISE AND SUNSET  
DECEMBER 27 2025......SUNRISE 744 AM CST SUNSET 445 PM CST  
DECEMBER 28 2025......SUNRISE 745 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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