810  
CDUS43 KDMX 100638  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
138 AM CDT FRI MAY 10 2024  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR MAY 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 61 1227 PM 91 1895 67 -6 70  
MINIMUM 45 1159 PM 23 1945 44 1 51  
AVERAGE 53 55 -2 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.72 2.46 1963 0.16 0.56 0.00  
MONTH TO DATE 4.43 1.40 3.03 1.29  
SINCE MAR 1 11.12 7.84 3.28 5.99  
SINCE JAN 1 12.10 9.95 2.15 9.88  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.5 1945 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE MAR 1 4.5 10.2 -5.7 8.4  
SINCE JUL 1 17.8 44.3 -26.5 45.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 10 2 4  
MONTH TO DATE 93 104 -11 72  
SINCE MAR 1 1444 1674 -230 1714  
SINCE JUL 1 6210 7465 -1255 7451  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 2  
SINCE MAR 1 0 3 -3 12  
SINCE JAN 1 0 3 -3 12    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 7.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 500 AM  
LOWEST 77 500 PM  
AVERAGE 87  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 94 2011  
MINIMUM TEMPERATURE (F) 44 25 1966  
 
SUNRISE AND SUNSET  
MAY 10 2024...........SUNRISE 555 AM CDT SUNSET 826 PM CDT  
MAY 11 2024...........SUNRISE 553 AM CDT SUNSET 827 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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