561  
CDUS41 KRNK 100531  
CLIBLF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BLACKSBURG, VA  
1231 AM EST THU DEC 10 2020  
   
...............................
 
 
   
..THE BLUEFIELD WV CLIMATE SUMMARY FOR DECEMBER 9 2020
 
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1909 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 45 3:33 PM 76 1923 46 -1 58  
MINIMUM 21 2:11 AM -2 1917 31 -10 42  
AVERAGE 33 39 -6 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.02 1978 0.10 -0.10 0.13  
MONTH TO DATE 0.65 0.88 -0.23 0.83  
SINCE DEC 1 0.65 0.88 -0.23 0.83  
SINCE JAN 1 50.16 37.60 12.56 37.69  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0  
MONTH TO DATE 2.6 3.4  
SINCE DEC 1 2.6 3.4  
SINCE JUL 1 2.8 4.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 26 6 15  
MONTH TO DATE 300 225 75 248  
SINCE DEC 1 300 225 75 248  
SINCE JUL 1 1236 1128 108 1323  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 573 853 -280 748    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 10.7  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 10:00 AM  
LOWEST 57 3:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE BLUEFIELD WV CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 75 1923  
MINIMUM TEMPERATURE (F) 31 -3 1917  
 
SUNRISE AND SUNSET  
DECEMBER 10 2020......SUNRISE 7:28 AM EST SUNSET 5:07 PM EST  
DECEMBER 11 2020......SUNRISE 7:29 AM EST SUNSET 5:07 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
REMARKS:  
DUE TO MISSING RAINFALL ON MAY 28, THE ANNUAL PRECIPITATION TOTAL  
WILL BE CALCULATED WITHOUT DATA FROM THIS DAY.  
 

 
 
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