534  
CDUS43 KABR 210634  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
134 AM CDT TUE APR 21 2026  
   
...............................  
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR APRIL 20 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1932 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 72 556 PM 94 1980 57 15 61  
MINIMUM 23 155 AM 12 2013 34 -11 30  
AVERAGE 48 46 2 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.14 1957 0.08 -0.08 0.00  
MONTH TO DATE 1.00 1.24 -0.24 1.04  
SINCE MAR 1 1.50 2.35 -0.85 1.36  
SINCE JAN 1 2.10 3.68 -1.58 2.01  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.5 1978 0.2 -0.2 0.0  
MONTH TO DATE 3.9 4.2 -0.3 6.8  
SINCE OCT 1 25.2 34.9 -9.7 20.4  
SINCE JUL 1 25.2 34.9 -9.7 20.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 19 -2 19  
MONTH TO DATE 502 471 31 465  
SINCE MAR 1 1438 1558 -120 1340  
SINCE JUL 1 6948 7691 -743 7011  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 13.5  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 100 AM  
LOWEST 21 200 PM  
AVERAGE 53  
   
......................................................  
 
THE SISSETON SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 99 1980  
MINIMUM TEMPERATURE (F) 35 16 1936  
 
SUNRISE AND SUNSET  
APRIL 21 2026.........SUNRISE 632 AM CDT SUNSET 822 PM CDT  
APRIL 22 2026.........SUNRISE 630 AM CDT SUNSET 824 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SD Page
The Nexlab MN Page
Main Text Page