301  
CDUS43 KDMX 140639  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
139 AM CDT MON AUG 14 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR AUGUST 13 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 71 305 PM 101 1965 81 -10 75  
MINIMUM 59 323 AM 40 1897 58 1 64  
AVERAGE 65 70 -5 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.30 2.49 1936 0.12 0.18 T  
MONTH TO DATE 1.57 1.60 -0.03 4.75  
SINCE JUN 1 5.99 11.42 -5.43 12.07  
SINCE JAN 1 18.13 25.12 -6.99 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 3 -3 0  
SINCE JUN 1 32 52 -20 28  
SINCE JUL 1 18 13 5 0  
 
COOLING  
YESTERDAY 0 5 -5 5  
MONTH TO DATE 92 73 19 84  
SINCE JUN 1 442 427 15 484  
SINCE JAN 1 487 465 22 552    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 5.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1100 PM  
LOWEST 76 300 PM  
AVERAGE 88  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 97 1965  
MINIMUM TEMPERATURE (F) 58 39 1964  
 
SUNRISE AND SUNSET  
AUGUST 14 2023........SUNRISE 618 AM CDT SUNSET 818 PM CDT  
AUGUST 15 2023........SUNRISE 619 AM CDT SUNSET 816 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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