520  
CDUS43 KDMX 090633  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1233 AM CST THU JAN 09 2025  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR JANUARY 8 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 23 348 PM 57 2003 24 -1 32  
MINIMUM 0 748 AM -20 1970 8 -8 20  
AVERAGE 12 16 -4 26  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.83 1937 0.03 -0.03 0.07  
MONTH TO DATE T 0.24 -0.24 0.07  
SINCE DEC 1 1.12 1.53 -0.41 1.34  
SINCE JAN 1 T 0.24 -0.24 0.07  
 
SNOWFALL (IN)  
YESTERDAY 0.0 10.0 1937 0.3 -0.3 0.8  
MONTH TO DATE 0.0 2.7 -2.7 0.8  
SINCE DEC 1 2.8 12.1 -9.3 1.3  
SINCE JUL 1 3.3 15.5 -12.2 3.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 53 49 4 39  
MONTH TO DATE 406 388 18 317  
SINCE DEC 1 1614 1733 -119 1363  
SINCE JUL 1 2832 3390 -558 2745  
 
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 17 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 8.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 1100 PM  
LOWEST 47 200 PM  
AVERAGE 66  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 24 49 2002  
MINIMUM TEMPERATURE (F) 8 -26 1977  
 
SUNRISE AND SUNSET  
JANUARY 9 2025.......SUNRISE 744 AM CST SUNSET 457 PM CST  
JANUARY 10 2025.......SUNRISE 744 AM CST SUNSET 458 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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