837  
CDUS43 KABR 191630  
CLIABR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
1030 AM CST SAT DEC 19 2020  
   
...............................
 
 
   
..THE ABERDEEN SD CLIMATE SUMMARY FOR DECEMBER 18 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 41 1058 AM 58 1979 25 16 26  
MINIMUM 4 1159 PM -37 2016 5 -1 3  
AVERAGE 23 15 8 15  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.20 1904 0.02 -0.02 0.00  
1937  
MONTH TO DATE 0.01 0.30 -0.29 0.11  
SINCE DEC 1 0.01 0.30 -0.29 0.11  
SINCE JAN 1 14.84 21.50 -6.66 29.59  
 
SNOWFALL (IN)  
YESTERDAY 0.0 10.0 1902 0.2 -0.2 0.0  
MONTH TO DATE T 3.9 -3.9 2.4  
SINCE OCT 1 13.5 11.6 1.9 25.1  
SINCE JUL 1 13.5 11.6 1.9 25.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 42 50 -8 50  
MONTH TO DATE 646 857 -211 892  
SINCE DEC 1 646 857 -211 892  
SINCE JUL 1 2401 2820 -419 2827  
 
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 S (160)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 12.8  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 1100 PM  
LOWEST 48 400 PM  
AVERAGE 62  
   
......................................................
 
 
THE ABERDEEN SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 24 57 1893  
MINIMUM TEMPERATURE (F) 5 -29 1916  
 
SUNRISE AND SUNSET  
DECEMBER 19 2020......SUNRISE 810 AM CST SUNSET 453 PM CST  
DECEMBER 20 2020......SUNRISE 810 AM CST SUNSET 453 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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