577  
CDUS43 KDMX 030638  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1238 AM CST TUE DEC 03 2024  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 2 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 20 312 PM 64 1998 35 -15 35  
MINIMUM 12 1159 PM -16 1919 18 -6 13  
AVERAGE 16 26 -10 24  
 
PRECIPITATION (IN)  
YESTERDAY T 0.40 1909 0.05 -0.05 0.00  
1985  
1990  
MONTH TO DATE T 0.10 -0.10 0.00  
SINCE DEC 1 T 0.10 -0.10 0.00  
SINCE JAN 1 32.75 35.06 -2.31 24.29  
 
SNOWFALL (IN)  
YESTERDAY MM 4.0 1990 0.2 MM 0.0  
MONTH TO DATE T 0.4 -0.4 0.0  
SINCE DEC 1 T 0.4 -0.4 0.0  
SINCE JUL 1 0.5 3.8 -3.3 1.9  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 49 38 11 41  
MONTH TO DATE 98 76 22 78  
SINCE DEC 1 98 76 22 78  
SINCE JUL 1 1316 1733 -417 1460  
 
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 20 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 10.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 900 PM  
LOWEST 74 300 PM  
AVERAGE 79  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 63 2012  
MINIMUM TEMPERATURE (F) 18 -16 1940  
 
SUNRISE AND SUNSET  
DECEMBER 3 2024......SUNRISE 728 AM CST SUNSET 439 PM CST  
DECEMBER 4 2024......SUNRISE 729 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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