430  
CDUS43 KDMX 220629  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1229 AM CST SUN DEC 22 2024  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 21 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 24 403 PM 55 1918 28 -4 40  
1941  
MINIMUM 0 731 AM -23 1989 12 -12 26  
AVERAGE 12 20 -8 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.90 1920 0.04 -0.04 0.00  
MONTH TO DATE 0.13 0.91 -0.78 0.11  
SINCE DEC 1 0.13 0.91 -0.78 0.11  
SINCE JAN 1 32.88 35.87 -2.99 24.40  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.0 1920 0.3 -0.3 0.0  
MONTH TO DATE 0.6 6.0 -5.4 T  
SINCE DEC 1 0.6 6.0 -5.4 T  
SINCE JUL 1 1.1 9.4 -8.3 1.9  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 53 45 8 32  
MONTH TO DATE 888 878 10 746  
SINCE DEC 1 888 878 10 746  
SINCE JUL 1 2106 2535 -429 2128  
 
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 13 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 6.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 500 PM  
LOWEST 73 1000 AM  
AVERAGE 81  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 27 55 1941  
MINIMUM TEMPERATURE (F) 12 -22 1983  
1989  
 
SUNRISE AND SUNSET  
DECEMBER 22 2024......SUNRISE 743 AM CST SUNSET 442 PM CST  
DECEMBER 23 2024......SUNRISE 743 AM CST SUNSET 442 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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