427  
CDUS43 KDMX 190636  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
136 AM CDT SUN MAY 19 2024  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR MAY 18 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 85 304 PM 97 1934 70 15 81  
MINIMUM 57 1159 PM 31 2002 48 9 51  
AVERAGE 71 59 12 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.21 1921 0.17 -0.17 T  
MONTH TO DATE 4.55 2.93 1.62 3.55  
SINCE MAR 1 11.24 9.37 1.87 8.25  
SINCE JAN 1 12.22 11.48 0.74 12.14  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 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 0 7 -7 0  
MONTH TO DATE 126 179 -53 98  
SINCE MAR 1 1477 1749 -272 1740  
SINCE JUL 1 6243 7540 -1297 7477  
 
COOLING  
YESTERDAY 6 1 5 1  
MONTH TO DATE 8 9 -1 6  
SINCE MAR 1 8 12 -4 16  
SINCE JAN 1 8 12 -4 16    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 14.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 500 AM  
LOWEST 34 600 PM  
AVERAGE 58  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 97 1934  
MINIMUM TEMPERATURE (F) 48 27 1929  
 
SUNRISE AND SUNSET  
MAY 19 2024...........SUNRISE 545 AM CDT SUNSET 835 PM CDT  
MAY 20 2024...........SUNRISE 544 AM CDT SUNSET 836 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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