076  
CDUS43 KABR 312328  
CLIABR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
528 PM CST THU DEC 31 2020  
   
...............................
 
 
   
..THE ABERDEEN SD CLIMATE SUMMARY FOR DECEMBER 31 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 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)  
TODAY 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)  
TODAY 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  
TODAY 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  
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 14 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 1200 AM  
LOWEST 71 200 PM  
AVERAGE 78  
   
......................................................
 
 
THE ABERDEEN SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 22 53 1998  
MINIMUM TEMPERATURE (F) 2 -32 2018  
 
SUNRISE AND SUNSET  
DECEMBER 31 2020......SUNRISE 814 AM CST SUNSET 501 PM CST  
JANUARY 1 2021.......SUNRISE 814 AM CST SUNSET 502 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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