393  
CDUS43 KDMX 280649  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1249 AM CST THU DEC 28 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 27 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 35 429 PM 52 1959 26 9 24  
MINIMUM 25 1159 PM -26 1950 10 15 -7  
AVERAGE 30 18 12 9  
 
PRECIPITATION (IN)  
YESTERDAY T 1.60 1982 0.04 -0.04 0.00  
MONTH TO DATE 1.23 1.15 0.08 1.24  
SINCE DEC 1 1.23 1.15 0.08 1.24  
SINCE JAN 1 25.52 36.11 -10.59 29.00  
 
SNOWFALL (IN)  
YESTERDAY T 10.0 1904 0.3 -0.3 0.0  
MONTH TO DATE T 8.0 -8.0 15.3  
SINCE DEC 1 T 8.0 -8.0 15.3  
SINCE JUL 1 1.9 11.4 -9.5 19.3  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 47 -12 56  
MONTH TO DATE 901 1155 -254 1311  
SINCE DEC 1 901 1155 -254 1311  
SINCE JUL 1 2283 2812 -529 2923  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 743 602 141 675    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 8.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 300 AM  
LOWEST 82 100 PM  
AVERAGE 89  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 26 56 1984  
MINIMUM TEMPERATURE (F) 10 -21 1993  
 
SUNRISE AND SUNSET  
DECEMBER 28 2023......SUNRISE 744 AM CST SUNSET 445 PM CST  
DECEMBER 29 2023......SUNRISE 745 AM CST SUNSET 446 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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