509  
CDUS43 KABR 202231  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
531 PM CDT MON SEP 20 2021  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR SEPTEMBER 20 2021
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 79 1201 AM 91 1937 72 7 77  
1941  
MINIMUM 54 359 PM 28 1973 46 8 55  
AVERAGE 67 59 8 66  
 
PRECIPITATION (IN)  
TODAY 0.25 1.39 2007 0.09 0.16 0.00  
MONTH TO DATE 3.03 1.59 1.44 1.02  
SINCE SEP 1 3.03 1.59 1.44 1.02  
SINCE JAN 1 20.33 18.51 1.82 11.42  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 7 -7 0  
MONTH TO DATE 34 90 -56 156  
SINCE SEP 1 34 90 -56 156  
SINCE JUL 1 41 129 -88 166  
 
COOLING  
TODAY 2 1 1 1  
MONTH TO DATE 44 46 -2 15  
SINCE SEP 1 44 46 -2 15  
SINCE JAN 1 874 555 319 677    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 14.3  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 PM  
LOWEST 49 200 AM  
AVERAGE 71  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 97 1937  
MINIMUM TEMPERATURE (F) 46 22 1934  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2021.....SUNRISE 713 AM CDT SUNSET 729 PM CDT  
SEPTEMBER 21 2021.....SUNRISE 714 AM CDT SUNSET 727 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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