011  
CDUS43 KDMX 170627  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
127 AM CDT FRI MAY 17 2024  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR MAY 16 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 71 303 PM 91 1936 70 1 78  
MINIMUM 51 1157 PM 26 1921 47 4 45  
AVERAGE 61 58 3 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.10 2.18 1992 0.18 -0.08 0.00  
MONTH TO DATE 4.55 2.60 1.95 3.55  
SINCE MAR 1 11.24 9.04 2.20 8.25  
SINCE JAN 1 12.22 11.15 1.07 12.14  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.2 1992 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.3 -0.3 0.0  
SINCE MAR 1 4.5 10.3 -5.8 8.4  
SINCE JUL 1 17.8 44.4 -26.6 45.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 8 -4 3  
MONTH TO DATE 126 165 -39 94  
SINCE MAR 1 1477 1735 -258 1736  
SINCE JUL 1 6243 7526 -1283 7473  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 2 7 -5 5  
SINCE MAR 1 2 10 -8 15  
SINCE JAN 1 2 10 -8 15    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 9.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 55 300 PM  
AVERAGE 78  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 94 1934  
MINIMUM TEMPERATURE (F) 47 28 1930  
 
SUNRISE AND SUNSET  
MAY 17 2024...........SUNRISE 547 AM CDT SUNSET 833 PM CDT  
MAY 18 2024...........SUNRISE 546 AM CDT SUNSET 834 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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