983  
CDUS43 KABR 150738  
CLIABR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
138 AM CST TUE DEC 15 2020  
   
...............................
 
 
   
..THE ABERDEEN SD CLIMATE SUMMARY FOR DECEMBER 14 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 19 1009 PM 55 1998 26 -7 7  
MINIMUM 4 208 AM -30 1917 6 -2 -4  
AVERAGE 12 16 -4 2  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.90 1935 0.01 -0.01 0.00  
MONTH TO DATE 0.01 0.24 -0.23 0.11  
SINCE DEC 1 0.01 0.24 -0.23 0.11  
SINCE JAN 1 14.84 21.44 -6.60 29.59  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.0 1935 0.2 -0.2 0.0  
MONTH TO DATE T 3.1 -3.1 2.4  
SINCE OCT 1 13.5 10.8 2.7 25.1  
SINCE JUL 1 13.5 10.8 2.7 25.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 53 49 4 63  
MONTH TO DATE 478 657 -179 694  
SINCE DEC 1 478 657 -179 694  
SINCE JUL 1 2233 2620 -387 2629  
 
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 12 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 500 AM  
LOWEST 64 300 PM  
AVERAGE 72  
   
......................................................
 
 
THE ABERDEEN SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 25 60 1939  
MINIMUM TEMPERATURE (F) 6 -24 1917  
 
SUNRISE AND SUNSET  
DECEMBER 15 2020......SUNRISE 807 AM CST SUNSET 451 PM CST  
DECEMBER 16 2020......SUNRISE 808 AM CST SUNSET 451 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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