415  
CDUS41 KRNK 312234  
CLIBLF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BLACKSBURG, VA  
534 PM EST THU DEC 31 2020  
   
...............................
 
 
   
..THE BLUEFIELD WV CLIMATE SUMMARY FOR DECEMBER 31 2020
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 53 3:21 PM 74 1951 42 11 41  
MINIMUM 46 11:23 AM -2 1917 27 19 33  
AVERAGE 50 34 16 37  
 
PRECIPITATION (IN)  
TODAY 0.01 1.57 1923 0.09 -0.08 0.00  
MONTH TO DATE 3.05 2.91 0.14 2.37  
SINCE DEC 1 3.05 2.91 0.14 2.37  
SINCE JAN 1 52.56 39.63 12.93 39.23  
 
SNOWFALL (IN)  
TODAY 0.0 0.0  
MONTH TO DATE 10.4 4.6  
SINCE DEC 1 10.4 4.6  
SINCE JUL 1 10.6 5.8  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 15 30 -15 28  
MONTH TO DATE 944 860 84 768  
SINCE DEC 1 944 860 84 768  
SINCE JUL 1 1880 1763 117 1843  
 
COOLING  
TODAY 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 9 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 9:00 AM  
LOWEST 65 2:00 AM  
AVERAGE 83  
   
......................................................
 
 
THE BLUEFIELD WV CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 72 1952  
1985  
MINIMUM TEMPERATURE (F) 27 0 1977  
 
SUNRISE AND SUNSET  
DECEMBER 31 2020......SUNRISE 7:39 AM EST SUNSET 5:18 PM EST  
JANUARY 1 2021.......SUNRISE 7:39 AM EST SUNSET 5:18 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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