964  
CDUS41 KRNK 130522  
CLIBLF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BLACKSBURG, VA  
1222 AM EST SUN DEC 13 2020  
   
...............................
 
 
   
..THE BLUEFIELD WV CLIMATE SUMMARY FOR DECEMBER 12 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 60 2:47 PM 70 2015 45 15 39  
MINIMUM 47 5:22 AM -7 1962 30 17 19  
AVERAGE 54 38 16 29  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.40 1931 0.10 -0.08 0.00  
MONTH TO DATE 0.67 1.18 -0.51 1.24  
SINCE DEC 1 0.67 1.18 -0.51 1.24  
SINCE JAN 1 50.18 37.90 12.28 38.10  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0  
MONTH TO DATE 2.6 4.6  
SINCE DEC 1 2.6 4.6  
SINCE JUL 1 2.8 5.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 27 -16 36  
MONTH TO DATE 343 306 37 349  
SINCE DEC 1 343 306 37 349  
SINCE JUL 1 1279 1209 70 1424  
 
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 4 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 10:00 PM  
LOWEST 47 11:00 AM  
AVERAGE 74  
   
......................................................
 
 
THE BLUEFIELD WV CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 70 1923  
MINIMUM TEMPERATURE (F) 30 -9 1962  
 
SUNRISE AND SUNSET  
DECEMBER 13 2020......SUNRISE 7:31 AM EST SUNSET 5:08 PM EST  
DECEMBER 14 2020......SUNRISE 7:31 AM EST SUNSET 5:08 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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