995  
CDUS43 KABR 190740  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
240 AM CDT THU AUG 19 2021  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR AUGUST 18 2021
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1900 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 91 406 PM 105 1976 81 10 85  
MINIMUM 69 630 AM 38 1950 57 12 52  
AVERAGE 80 69 11 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.98 1961 0.08 -0.08 0.00  
MONTH TO DATE 3.41 1.59 1.82 0.62  
SINCE JUN 1 7.33 8.58 -1.25 4.38  
SINCE JAN 1 12.73 15.90 -3.17 8.74  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE OCT 1 23.7 36.3 -12.6 34.3  
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 1 6 -5 7  
SINCE JUN 1 14 69 -55 16  
SINCE JUL 1 1 17 -16 7  
 
COOLING  
YESTERDAY 15 5 10 4  
MONTH TO DATE 146 100 46 78  
SINCE JUN 1 703 429 274 562  
SINCE JAN 1 761 460 301 569    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 11.5  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 42 200 PM  
AVERAGE 68  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 104 1976  
MINIMUM TEMPERATURE (F) 57 37 1956  
 
SUNRISE AND SUNSET  
AUGUST 19 2021........SUNRISE 634 AM CDT SUNSET 829 PM CDT  
AUGUST 20 2021........SUNRISE 635 AM CDT SUNSET 827 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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