033  
CDUS43 KABR 210728  
CLIABR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
128 AM CST MON DEC 21 2020  
   
...............................
 
 
   
..THE ABERDEEN SD CLIMATE SUMMARY FOR DECEMBER 20 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1893 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 45 1018 PM 60 1893 24 21 18  
MINIMUM 26 825 AM -29 1916 4 22 11  
AVERAGE 36 14 22 15  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.36 2010 0.02 -0.01 T  
MONTH TO DATE 0.02 0.33 -0.31 0.11  
SINCE DEC 1 0.02 0.33 -0.31 0.11  
SINCE JAN 1 14.85 21.53 -6.68 29.59  
 
SNOWFALL (IN)  
YESTERDAY T 5.0 1967 0.2 -0.2 T  
MONTH TO DATE T 4.2 -4.2 2.4  
SINCE OCT 1 13.5 11.9 1.6 25.1  
SINCE JUL 1 13.5 11.9 1.6 25.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 51 -22 50  
MONTH TO DATE 722 959 -237 989  
SINCE DEC 1 722 959 -237 989  
SINCE JUL 1 2477 2922 -445 2924  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 871 525 346 601    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 12.7  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 700 PM  
LOWEST 53 400 PM  
AVERAGE 61  
   
......................................................
 
 
THE ABERDEEN SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 24 50 1893  
1957  
1979  
MINIMUM TEMPERATURE (F) 4 -31 1916  
 
SUNRISE AND SUNSET  
DECEMBER 21 2020......SUNRISE 811 AM CST SUNSET 453 PM CST  
DECEMBER 22 2020......SUNRISE 811 AM CST SUNSET 454 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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