138  
CDUS43 KDMX 170627  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
127 AM CDT SAT AUG 17 2024  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR AUGUST 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 77 426 PM 101 1937 80 -3 83  
MINIMUM 64 539 AM 40 1897 58 6 54  
AVERAGE 71 69 2 69  
 
PRECIPITATION (IN)  
YESTERDAY T 1.77 1980 0.12 -0.12 T  
MONTH TO DATE 1.06 1.98 -0.92 1.76  
SINCE JUN 1 11.87 11.80 0.07 6.18  
SINCE JAN 1 27.73 25.50 2.23 18.32  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 13 6 7 0  
SINCE JUN 1 25 55 -30 32  
SINCE JUL 1 16 16 0 18  
 
COOLING  
YESTERDAY 6 5 1 4  
MONTH TO DATE 66 88 -22 96  
SINCE JUN 1 411 442 -31 446  
SINCE JAN 1 428 480 -52 491    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 13.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 300 AM  
LOWEST 71 300 PM  
AVERAGE 84  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 101 1988  
MINIMUM TEMPERATURE (F) 58 43 1895  
 
SUNRISE AND SUNSET  
AUGUST 17 2024........SUNRISE 622 AM CDT SUNSET 812 PM CDT  
AUGUST 18 2024........SUNRISE 623 AM CDT SUNSET 810 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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