422  
CDUS43 KABR 190911  
CLIATY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
410 AM CDT TUE SEP 19 2017  
 
   
...............................
 
 
   
..THE WATERTOWN SD CLIMATE SUMMARY FOR SEPTEMBER 18 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1898 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 73 220 PM 92 1984 70 3 79  
1940  
MINIMUM 52 649 AM 23 1929 46 6 54  
AVERAGE 63 58 5 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.85 1915 0.09 -0.09 0.00  
MONTH TO DATE 0.36 1.67 -1.31 1.79  
SINCE SEP 1 0.36 1.67 -1.31 1.79  
SINCE JAN 1 15.57 17.90 -2.33 18.43  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 8 -6 0  
MONTH TO DATE 62 94 -32 49  
SINCE SEP 1 62 94 -32 49  
SINCE JUL 1 90 151 -61 75  
 
COOLING  
YESTERDAY 0 1 -1 2  
MONTH TO DATE 50 34 16 30  
SINCE SEP 1 50 34 16 30  
SINCE JAN 1 425 508 -83 715    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 9.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1000 PM  
LOWEST 68 200 PM  
AVERAGE 84  
   
......................................................
 
 
 
THE WATERTOWN SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 93 1984  
MINIMUM TEMPERATURE (F) 46 24 1918  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2017.....SUNRISE 712 AM CDT SUNSET 731 PM CDT  
SEPTEMBER 20 2017.....SUNRISE 714 AM CDT SUNSET 729 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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