725  
CDUS43 KDMX 150626  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1226 AM CST FRI DEC 15 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 14 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 53 214 PM 55 1998 30 23 43  
MINIMUM 21 727 AM -17 1926 14 7 26  
AVERAGE 37 22 15 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.18 2015 0.04 -0.04 0.05  
MONTH TO DATE T 0.62 -0.62 0.60  
SINCE DEC 1 T 0.62 -0.62 0.60  
SINCE JAN 1 24.29 35.58 -11.29 28.36  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.0 1984 0.3 -0.3 0.0  
MONTH TO DATE T 3.7 -3.7 3.9  
SINCE DEC 1 T 3.7 -3.7 3.9  
SINCE JUL 1 1.9 7.1 -5.2 7.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 43 -15 30  
MONTH TO DATE 502 568 -66 538  
SINCE DEC 1 502 568 -66 538  
SINCE JUL 1 1884 2225 -341 2150  
 
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 18 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 7.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 1100 PM  
LOWEST 39 200 PM  
AVERAGE 62  
   
......................................................
 
 
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 2023......SUNRISE 738 AM CST SUNSET 439 PM CST  
DECEMBER 16 2023......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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