469  
CDUS43 KABR 010755  
CLIABR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
155 AM CST FRI JAN 01 2021  
   
...............................
 
 
   
..THE ABERDEEN SD CLIMATE SUMMARY FOR DECEMBER 31 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 21 245 PM 47 1912 22 -1 24  
1999  
MINIMUM 5 608 AM -39 1967 2 3 -2  
AVERAGE 13 12 1 11  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.75 1931 0.02 -0.02 0.00  
MONTH TO DATE 0.37 0.52 -0.15 0.87  
SINCE DEC 1 0.37 0.52 -0.15 0.87  
SINCE JAN 1 15.20 21.72 -6.52 30.35  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.5 1931 0.3 -0.3 0.0  
MONTH TO DATE 4.7 6.9 -2.2 12.6  
SINCE OCT 1 18.2 14.6 3.6 35.3  
SINCE JUL 1 18.2 14.6 3.6 35.3  
SNOW DEPTH 4  
 
DEGREE DAYS  
HEATING  
YESTERDAY 52 53 -1 54  
MONTH TO DATE 1212 1530 -318 1458  
SINCE DEC 1 1212 1530 -318 1458  
SINCE JUL 1 2967 3493 -526 3393  
 
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 15 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 1200 AM  
LOWEST 71 200 PM  
AVERAGE 78  
   
......................................................
 
 
THE ABERDEEN SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 22 53 1998  
MINIMUM TEMPERATURE (F) 2 -32 2018  
 
SUNRISE AND SUNSET  
JANUARY 1 2021.......SUNRISE 814 AM CST SUNSET 502 PM CST  
JANUARY 2 2021.......SUNRISE 814 AM CST SUNSET 503 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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