316  
CDUS43 KDMX 150702  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
102 AM CST SUN DEC 15 2024  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 14 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 32 1159 PM 55 1998 30 2 53  
MINIMUM 21 129 AM -17 1926 14 7 21  
AVERAGE 27 22 5 37  
 
PRECIPITATION (IN)  
YESTERDAY MM 1.18 2015 0.04 MM 0.00  
MONTH TO DATE 0.02 0.62 -0.60 T  
SINCE DEC 1 0.02 0.62 -0.60 T  
SINCE JAN 1 32.77 35.58 -2.81 24.29  
 
SNOWFALL (IN)  
YESTERDAY MM 7.0 1984 0.3 MM 0.0  
MONTH TO DATE 0.6 3.7 -3.1 T  
SINCE DEC 1 0.6 3.7 -3.1 T  
SINCE JUL 1 1.1 7.1 -6.0 1.9  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 43 -5 28  
MONTH TO DATE 606 568 38 502  
SINCE DEC 1 606 568 38 502  
SINCE JUL 1 1824 2225 -401 1884  
 
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 22 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 13.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LT FREEZING RAIN  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 100 PM  
LOWEST 54 1200 AM  
AVERAGE 75  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 69 2021  
MINIMUM TEMPERATURE (F) 14 -20 1922  
 
SUNRISE AND SUNSET  
DECEMBER 15 2024......SUNRISE 739 AM CST SUNSET 439 PM CST  
DECEMBER 16 2024......SUNRISE 739 AM CST SUNSET 439 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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