269  
CDUS43 KDMX 100642  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1242 AM CST WED JAN 10 2024  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR JANUARY 9 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 30 311 PM 49 2002 24 6 36  
MINIMUM 19 1159 PM -26 1977 8 11 7  
AVERAGE 25 16 9 22  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 0.40 1900 0.03 0.02 0.00  
MONTH TO DATE 0.05 0.27 -0.22 0.71  
SINCE DEC 1 1.32 1.56 -0.24 1.95  
SINCE JAN 1 0.05 0.27 -0.22 0.71  
 
SNOWFALL (IN)  
YESTERDAY MM 2.1 2009 0.3 MM 0.0  
MONTH TO DATE 0.0 3.0 -3.0 0.7  
SINCE DEC 1 0.5 12.4 -11.9 16.0  
SINCE JUL 1 2.4 15.8 -13.4 20.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 40 49 -9 43  
MONTH TO DATE 357 437 -80 398  
SINCE DEC 1 1403 1782 -379 1859  
SINCE JUL 1 2785 3439 -654 3471  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 20.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 100 AM  
LOWEST 85 100 PM  
AVERAGE 91  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 24 55 2012  
MINIMUM TEMPERATURE (F) 7 -30 1937  
 
SUNRISE AND SUNSET  
JANUARY 10 2024.......SUNRISE 744 AM CST SUNSET 457 PM CST  
JANUARY 11 2024.......SUNRISE 744 AM CST SUNSET 459 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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