952  
CDUS43 KDMX 150637  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
137 AM CDT TUE AUG 15 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR AUGUST 14 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 214 PM 97 1965 81 -5 71  
MINIMUM 54 1106 PM 39 1964 58 -4 58  
AVERAGE 65 69 -4 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.19 1.61 1896 0.13 0.06 0.00  
MONTH TO DATE 1.76 1.73 0.03 4.75  
SINCE JUN 1 6.18 11.55 -5.37 12.07  
SINCE JAN 1 18.32 25.25 -6.93 22.89  
 
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 0 4 -4 0  
SINCE JUN 1 32 53 -21 28  
SINCE JUL 1 18 14 4 0  
 
COOLING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 92 78 14 84  
SINCE JUN 1 442 432 10 484  
SINCE JAN 1 487 470 17 552    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 9.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1000 PM  
LOWEST 60 200 PM  
AVERAGE 79  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 100 1988  
MINIMUM TEMPERATURE (F) 58 39 1979  
 
SUNRISE AND SUNSET  
AUGUST 15 2023........SUNRISE 619 AM CDT SUNSET 816 PM CDT  
AUGUST 16 2023........SUNRISE 620 AM CDT SUNSET 815 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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