518  
CDUS43 KABR 182324  
CLIABR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
524 PM CST FRI DEC 18 2020  
   
...............................
 
 
   
..THE ABERDEEN SD CLIMATE SUMMARY FOR DECEMBER 18 2020
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 41 1058 AM 58 1979 25 16 26  
MINIMUM 25 459 PM -37 2016 5 20 3  
AVERAGE 33 15 18 15  
 
PRECIPITATION (IN)  
TODAY 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)  
TODAY 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  
TODAY 32 50 -18 50  
MONTH TO DATE 636 857 -221 892  
SINCE DEC 1 636 857 -221 892  
SINCE JUL 1 2391 2820 -429 2827  
 
COOLING  
TODAY 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 15.4  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 900 AM  
LOWEST 48 400 PM  
AVERAGE 62  
   
......................................................
 
 
THE ABERDEEN SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 24 57 1893  
MINIMUM TEMPERATURE (F) 5 -29 1916  
 
SUNRISE AND SUNSET  
DECEMBER 18 2020......SUNRISE 809 AM CST SUNSET 452 PM CST  
DECEMBER 19 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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