129  
CDUS43 KDMX 110628  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1228 AM CST WED DEC 11 2024  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 10 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 29 606 PM 59 1979 32 -3 26  
MINIMUM 16 748 AM -23 1919 15 1 10  
AVERAGE 23 23 0 18  
 
PRECIPITATION (IN)  
YESTERDAY T 1.20 1911 0.04 -0.04 0.00  
MONTH TO DATE 0.02 0.45 -0.43 T  
SINCE DEC 1 0.02 0.45 -0.43 T  
SINCE JAN 1 32.77 35.41 -2.64 24.29  
 
SNOWFALL (IN)  
YESTERDAY MM 11.0 1970 0.3 MM 0.0  
MONTH TO DATE 0.6 2.5 -1.9 T  
SINCE DEC 1 0.6 2.5 -1.9 T  
SINCE JUL 1 1.1 5.9 -4.8 1.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 42 42 0 47  
MONTH TO DATE 399 398 1 354  
SINCE DEC 1 399 398 1 354  
SINCE JUL 1 1617 2055 -438 1736  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 626 602 24 743    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 10.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 900 PM  
LOWEST 69 1200 PM  
AVERAGE 79  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 57 1946  
MINIMUM TEMPERATURE (F) 15 -17 1934  
 
SUNRISE AND SUNSET  
DECEMBER 11 2024......SUNRISE 735 AM CST SUNSET 438 PM CST  
DECEMBER 12 2024......SUNRISE 736 AM CST SUNSET 438 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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