151  
CDUS41 KRNK 110522  
CLIBLF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BLACKSBURG, VA  
122 AM EDT TUE MAY 11 2021  
   
...............................
 
 
   
..THE BLUEFIELD WV CLIMATE SUMMARY FOR MAY 10 2021
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1909 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 54 5:16 AM 85 1948 69 -15 61  
MINIMUM 39 11:51 PM 24 1966 50 -11 33  
AVERAGE 47 59 -12 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 1.09 1952 0.14 -0.11 0.04  
MONTH TO DATE 1.26 1.47 -0.21 1.74  
SINCE MAR 1 7.74 8.95 -1.21 13.87  
SINCE JAN 1 15.87 14.88 0.99 21.23  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0  
MONTH TO DATE 0.0 T  
SINCE MAR 1 T 3.1  
SINCE JUL 1 45.1 15.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 7 11 18  
MONTH TO DATE 105 76 29 168  
SINCE MAR 1 1101 1164 -63 1191  
SINCE JUL 1 4911 5072 -161 4670  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 3 10 -7 3  
SINCE MAR 1 9 21 -12 11  
SINCE JAN 1 9 21 -12 11    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 4:00 AM  
LOWEST 82 7:00 PM  
AVERAGE 91  
   
......................................................
 
 
THE BLUEFIELD WV CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 88 1956  
MINIMUM TEMPERATURE (F) 50 32 1923  
 
SUNRISE AND SUNSET  
MAY 11 2021...........SUNRISE 6:19 AM EDT SUNSET 8:24 PM EDT  
MAY 12 2021...........SUNRISE 6:18 AM EDT SUNSET 8:24 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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