565  
CDUS43 KDMX 160630  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT THU MAY 16 2024  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR MAY 15 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 75 244 PM 91 1894 69 6 68  
2001  
MINIMUM 46 417 AM 28 1983 46 0 43  
2016  
AVERAGE 61 58 3 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.42 1909 0.17 -0.15 0.00  
MONTH TO DATE 4.45 2.42 2.03 3.55  
SINCE MAR 1 11.14 8.86 2.28 8.25  
SINCE JAN 1 12.12 10.97 1.15 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 4 8 -4 9  
MONTH TO DATE 122 157 -35 91  
SINCE MAR 1 1473 1727 -254 1733  
SINCE JUL 1 6239 7518 -1279 7470  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 2 6 -4 5  
SINCE MAR 1 2 9 -7 15  
SINCE JAN 1 2 9 -7 15    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 8.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 41 200 PM  
AVERAGE 67  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 91 1936  
MINIMUM TEMPERATURE (F) 47 26 1921  
 
SUNRISE AND SUNSET  
MAY 16 2024...........SUNRISE 548 AM CDT SUNSET 832 PM CDT  
MAY 17 2024...........SUNRISE 547 AM CDT SUNSET 833 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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