207  
CDUS43 KABR 182237  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
537 PM CDT TUE MAY 18 2021  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR MAY 18 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 78 207 PM 98 1934 70 8 75  
MINIMUM 51 524 AM 31 1968 46 5 40  
AVERAGE 65 58 7 58  
 
PRECIPITATION (IN)  
TODAY 0.00 1.17 2019 0.10 -0.10 0.00  
MONTH TO DATE 0.17 1.53 -1.36 1.35  
SINCE MAR 1 3.68 4.73 -1.05 3.18  
SINCE JAN 1 4.25 6.06 -1.81 3.96  
 
SNOWFALL (IN)  
TODAY 0.0 T 1968 0.0 0.0 0.0  
2015  
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 23.7 36.3 -12.6 34.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 8 -8 7  
MONTH TO DATE 197 196 1 283  
SINCE MAR 1 1541 1921 -380 2013  
SINCE JUL 1 7213 8054 -841 8322  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 10 9 1 0  
SINCE MAR 1 10 10 0 0  
SINCE JAN 1 10 10 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 11.7  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 500 AM  
LOWEST 45 1200 PM  
AVERAGE 66  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 98 1934  
MINIMUM TEMPERATURE (F) 47 32 1954  
2002  
2015  
 
SUNRISE AND SUNSET  
MAY 18 2021...........SUNRISE 553 AM CDT SUNSET 856 PM CDT  
MAY 19 2021...........SUNRISE 552 AM CDT SUNSET 857 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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