665  
CDUS43 KDMX 030631  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1231 AM CST SAT JAN 03 2026  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR JANUARY 2 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 19 242 PM 47 1998 25 -6 29  
MINIMUM 16 1109 PM -23 2010 9 7 12  
AVERAGE 18 17 1 21  
 
PRECIPITATION (IN)  
YESTERDAY T 0.50 1906 0.03 -0.03 0.00  
MONTH TO DATE T 0.06 -0.06 T  
SINCE DEC 1 0.51 1.35 -0.84 1.12  
SINCE JAN 1 T 0.06 -0.06 T  
 
SNOWFALL (IN)  
YESTERDAY MM 8.8 1999 0.4 MM 0.0  
MONTH TO DATE 0.0 0.7 -0.7 T  
SINCE DEC 1 6.5 10.1 -3.6 2.8  
SINCE JUL 1 16.7 13.5 3.2 3.3  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 47 48 -1 44  
MONTH TO DATE 97 96 1 87  
SINCE DEC 1 1502 1441 61 1295  
SINCE JUL 1 2815 3098 -283 2513  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 7.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 1200 AM  
LOWEST 73 1100 PM  
AVERAGE 81  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 25 45 1922  
1933  
MINIMUM TEMPERATURE (F) 9 -31 1919  
 
SUNRISE AND SUNSET  
JANUARY 3 2026.......SUNRISE 745 AM CST SUNSET 451 PM CST  
JANUARY 4 2026.......SUNRISE 745 AM CST SUNSET 452 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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