576  
CDUS43 KABR 212347  
CLIABR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
547 PM CST MON DEC 21 2020  
   
...............................
 
 
   
..THE ABERDEEN SD CLIMATE SUMMARY FOR DECEMBER 21 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 42 327 PM 50 1893 24 18 33  
1957  
1979  
MINIMUM 32 458 PM -31 1916 4 28 17  
AVERAGE 37 14 23 25  
 
PRECIPITATION (IN)  
TODAY 0.00 0.30 1911 0.01 -0.01 0.00  
1918  
MONTH TO DATE 0.02 0.34 -0.32 0.11  
SINCE DEC 1 0.02 0.34 -0.32 0.11  
SINCE JAN 1 14.85 21.54 -6.69 29.59  
 
SNOWFALL (IN)  
TODAY 0.0 3.0 1918 0.3 -0.3 0.0  
MONTH TO DATE T 4.5 -4.5 2.4  
SINCE OCT 1 13.5 12.2 1.3 25.1  
SINCE JUL 1 13.5 12.2 1.3 25.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 28 51 -23 40  
MONTH TO DATE 750 1010 -260 1029  
SINCE DEC 1 750 1010 -260 1029  
SINCE JUL 1 2505 2973 -468 2964  
 
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 35 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 20.8  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 58 500 PM  
LOWEST 44 500 AM  
AVERAGE 51  
   
......................................................
 
 
THE ABERDEEN SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 24 59 1893  
MINIMUM TEMPERATURE (F) 4 -28 1990  
 
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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