625  
CDUS43 KDMX 180639  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
139 AM CDT MON MAR 18 2024  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR MARCH 17 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 33 1207 AM 81 2012 43 -10 20  
MINIMUM 14 1155 PM -8 1909 24 -10 5  
AVERAGE 24 33 -9 13  
 
PRECIPITATION (IN)  
YESTERDAY T 0.79 1965 0.08 -0.08 T  
MONTH TO DATE 0.25 1.05 -0.80 0.84  
SINCE MAR 1 0.25 1.05 -0.80 0.84  
SINCE JAN 1 1.23 3.16 -1.93 4.73  
 
SNOWFALL (IN)  
YESTERDAY T 4.2 1965 0.2 -0.2 T  
MONTH TO DATE T 4.5 -4.5 5.9  
SINCE MAR 1 T 4.5 -4.5 5.9  
SINCE JUL 1 13.3 38.6 -25.3 42.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 41 32 9 52  
MONTH TO DATE 419 602 -183 624  
SINCE MAR 1 419 602 -183 624  
SINCE JUL 1 5185 6393 -1208 6361  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 19.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 700 AM  
LOWEST 39 500 PM  
AVERAGE 54  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 81 2012  
MINIMUM TEMPERATURE (F) 25 -6 1923  
 
SUNRISE AND SUNSET  
MARCH 18 2024.........SUNRISE 719 AM CDT SUNSET 724 PM CDT  
MARCH 19 2024.........SUNRISE 717 AM CDT SUNSET 725 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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