460  
CDUS43 KDMX 180630  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT SUN AUG 18 2024  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR AUGUST 17 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 78 456 PM 101 1988 80 -2 74  
MINIMUM 62 1140 PM 43 1895 58 4 52  
AVERAGE 70 69 1 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.79 1921 0.13 -0.13 0.00  
MONTH TO DATE 1.06 2.11 -1.05 1.76  
SINCE JUN 1 11.87 11.93 -0.06 6.18  
SINCE JAN 1 27.73 25.63 2.10 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 2  
MONTH TO DATE 13 7 6 2  
SINCE JUN 1 25 56 -31 34  
SINCE JUL 1 16 17 -1 20  
 
COOLING  
YESTERDAY 5 5 0 0  
MONTH TO DATE 71 93 -22 96  
SINCE JUN 1 416 447 -31 446  
SINCE JAN 1 433 485 -52 491    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 11.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1200 AM  
LOWEST 67 300 PM  
AVERAGE 82  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 99 1947  
MINIMUM TEMPERATURE (F) 58 40 1895  
 
SUNRISE AND SUNSET  
AUGUST 18 2024........SUNRISE 623 AM CDT SUNSET 810 PM CDT  
AUGUST 19 2024........SUNRISE 624 AM CDT SUNSET 809 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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