397  
CDUS41 KRNK 170535  
CLIBLF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BLACKSBURG, VA  
1235 AM EST THU DEC 17 2020  
   
...............................
 
 
   
..THE BLUEFIELD WV CLIMATE SUMMARY FOR DECEMBER 16 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 11:59 PM 68 1923 44 -12 56  
MINIMUM 24 8:55 AM -4 1989 29 -5 47  
AVERAGE 28 37 -9 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.36 0.94 2010 0.09 0.27 0.10  
MONTH TO DATE 2.05 1.56 0.49 2.02  
SINCE DEC 1 2.05 1.56 0.49 2.02  
SINCE JAN 1 51.56 38.28 13.28 38.88  
 
SNOWFALL (IN)  
YESTERDAY 0.7 0.0  
MONTH TO DATE 3.3 4.6  
SINCE DEC 1 3.3 4.6  
SINCE JUL 1 3.5 5.8  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 28 9 13  
MONTH TO DATE 464 417 47 445  
SINCE DEC 1 464 417 47 445  
SINCE JUL 1 1400 1320 80 1520  
 
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 SE (120)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FREEZING RAIN  
LT FREEZING RAIN  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 9:00 AM  
LOWEST 74 1:00 AM  
AVERAGE 87  
   
......................................................
 
 
THE BLUEFIELD WV CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 67 1923  
1924  
MINIMUM TEMPERATURE (F) 29 -2 1989  
 
SUNRISE AND SUNSET  
DECEMBER 17 2020......SUNRISE 7:33 AM EST SUNSET 5:09 PM EST  
DECEMBER 18 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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