106  
CDUS43 KABR 180754  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
254 AM CDT SAT SEP 18 2021  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR SEPTEMBER 17 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 72 433 PM 96 1955 73 -1 64  
MINIMUM 45 1116 PM 31 1943 48 -3 38  
1959  
1981  
AVERAGE 59 60 -1 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.65 1942 0.08 -0.08 0.00  
MONTH TO DATE 2.78 1.33 1.45 1.02  
SINCE SEP 1 2.78 1.33 1.45 1.02  
SINCE JAN 1 20.08 18.25 1.83 11.42  
 
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 6 6 0 14  
MONTH TO DATE 32 70 -38 140  
SINCE SEP 1 32 70 -38 140  
SINCE JUL 1 39 109 -70 150  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 27 42 -15 14  
SINCE SEP 1 27 42 -15 14  
SINCE JAN 1 857 551 306 676    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 8.4  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 1200 AM  
LOWEST 25 200 PM  
AVERAGE 54  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 95 1998  
MINIMUM TEMPERATURE (F) 47 31 2012  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2021.....SUNRISE 710 AM CDT SUNSET 733 PM CDT  
SEPTEMBER 19 2021.....SUNRISE 712 AM CDT SUNSET 731 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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