263  
CDUS41 KRNK 180534  
CLIBLF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BLACKSBURG, VA  
1234 AM EST FRI DEC 18 2020  
   
...............................
 
 
   
..THE BLUEFIELD WV CLIMATE SUMMARY FOR DECEMBER 17 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 32 11:42 AM 67 1923 44 -12 57  
1924  
MINIMUM 25 11:59 PM -2 1989 29 -4 22  
AVERAGE 29 37 -8 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 0.72 2015 0.09 -0.04 0.24  
MONTH TO DATE 2.10 1.65 0.45 2.26  
SINCE DEC 1 2.10 1.65 0.45 2.26  
SINCE JAN 1 51.61 38.37 13.24 39.12  
 
SNOWFALL (IN)  
YESTERDAY 0.4 T  
MONTH TO DATE 3.7 4.6  
SINCE DEC 1 3.7 4.6  
SINCE JUL 1 3.9 5.8  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 28 8 25  
MONTH TO DATE 500 445 55 470  
SINCE DEC 1 500 445 55 470  
SINCE JUL 1 1436 1348 88 1545  
 
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 7 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 92 5:00 PM  
AVERAGE 96  
   
......................................................
 
 
THE BLUEFIELD WV CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 70 1924  
MINIMUM TEMPERATURE (F) 29 2 1953  
 
SUNRISE AND SUNSET  
DECEMBER 18 2020......SUNRISE 7:34 AM EST SUNSET 5:10 PM EST  
DECEMBER 19 2020......SUNRISE 7:34 AM EST SUNSET 5:10 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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