938  
CDUS43 KDMX 200627  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
127 AM CDT MON MAY 20 2024  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR MAY 19 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 72 232 PM 97 1934 71 1 57  
MINIMUM 44 359 AM 27 1929 48 -4 42  
AVERAGE 58 60 -2 50  
 
PRECIPITATION (IN)  
YESTERDAY T 1.31 2013 0.17 -0.17 0.00  
MONTH TO DATE 4.55 3.10 1.45 3.55  
SINCE MAR 1 11.24 9.54 1.70 8.25  
SINCE JAN 1 12.22 11.65 0.57 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 7 7 0 15  
MONTH TO DATE 133 186 -53 113  
SINCE MAR 1 1484 1756 -272 1755  
SINCE JUL 1 6250 7547 -1297 7492  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 8 10 -2 6  
SINCE MAR 1 8 13 -5 16  
SINCE JAN 1 8 13 -5 16    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 8.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 600 AM  
LOWEST 29 200 PM  
AVERAGE 54  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 96 1934  
MINIMUM TEMPERATURE (F) 49 28 1907  
 
SUNRISE AND SUNSET  
MAY 20 2024...........SUNRISE 544 AM CDT SUNSET 836 PM CDT  
MAY 21 2024...........SUNRISE 543 AM CDT SUNSET 837 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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