Please note this information is preliminary and subject to revision. Official and certified climatic data can be accessed at the National Climatic Data Center (NCDC) (http://www.ncdc.noaa.gov/oa/ncdc.html).


 000
 CDUS41 KRNK 011010
 CLIRNK
 
 
 CLIMATE REPORT
 NATIONAL WEATHER SERVICE BLACKSBURG VA                               
 509 AM EST MON JAN 1 2007
 
 ................................... 
 
 ...THE BLACKSBURG CLIMATE SUMMARY FOR DECEMBER 31 2006...
 
 CLIMATE NORMAL PERIOD 1971 TO 2000
 CLIMATE RECORD PERIOD 1952 TO 2006
 
 WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                 VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                   NORMAL             
 ..................................................................
 TEMPERATURE (F)                                                     
  YESTERDAY                                                           
   MAXIMUM         47    300 AM  65    1992  42      5       52       
   MINIMUM         41   1200 AM   4    1983  21     20       33       
   AVERAGE         44                        31     13       43      
                                                                      
 PRECIPITATION (IN)                                                   
   YESTERDAY        0.21          0.83 1978   0.10   0.11     0.02    
   MONTH TO DATE    1.83                      2.87  -1.04     2.20    
   SINCE DEC 1      1.83                      2.87  -1.04     2.20    
   SINCE JAN 1     44.08                     42.63   1.45    35.67    
                                                                      
 SNOWFALL (IN)                                                        
   YESTERDAY        0.0                       0.2   -0.2      0.0     
   MONTH TO DATE    0.1                       3.6   -3.5      6.3     
   SINCE DEC 1      0.1                       3.6   -3.5      6.3     
   SINCE JUL 1      0.1                       4.4   -4.3      8.1     
   SNOW DEPTH       0                                                 
                                                                      
 DEGREE DAYS                                                          
  HEATING                                                             
   YESTERDAY       21                        34    -13       22       
   MONTH TO DATE  789                       959   -170      998       
   SINCE DEC 1    789                       959   -170      998       
   SINCE JUL 1   1923                      2166   -243     1874       
                                                                      
  COOLING                                                             
   YESTERDAY        0                         0      0        0       
   MONTH TO DATE    0                         0      0        0       
   SINCE DEC 1      0                         0      0        0       
   SINCE JAN 1    631                       533     98      737       
 ..................................................................
 
 WIND (MPH)                                                           
   HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     E (110)      
   HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM            
   AVERAGE WIND SPEED     5.4                                         
                                                                      
 SKY COVER                                                            
   POSSIBLE SUNSHINE  MM                                              
   AVERAGE SKY COVER 1.0                                              
                                                                      
 WEATHER CONDITIONS                                                  
  THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
   RAIN                                                               
   LIGHT RAIN                                                         
   FOG                                                                
   FOG W/VISIBILITY <= 1/4 MILE                                       
                                                                      
 RELATIVE HUMIDITY (PERCENT)                                          
  HIGHEST   100           700 AM                                     
  LOWEST     80           300 AM                                     
  AVERAGE    90                                                       
 ..........................................................
                                                                      
 THE BLACKSBURG CLIMATE NORMALS FOR TODAY
                          NORMAL    RECORD    YEAR                    
  MAXIMUM TEMPERATURE (F)   41        69      1993                    
  MINIMUM TEMPERATURE (F)   21         3      1977                    
                                                                      
 SUNRISE AND SUNSET                                                   
 JANUARY  1 2007.......SUNRISE   736 AM EST   SUNSET   515 PM EST   
 JANUARY  2 2007.......SUNRISE   736 AM EST   SUNSET   516 PM EST   
                                                                     
 -  INDICATES NEGATIVE NUMBERS.                                      
 R  INDICATES RECORD WAS SET OR TIED.                                
 MM INDICATES DATA IS MISSING.                                       
 T  INDICATES TRACE AMOUNT.                                          
 
 
 
The U.S. Naval Observatory takes observations and generates sunrise and sunset data. The NWS is not the custodian of records for such records and therefore, cannot certify to such facts, or authenticate such data. For information regarding sunrise and sunset tables and to obtain certified records, contact: U.S. Naval Observatory, ATTN: Code AA, 3450 Massachusetts Ave., N.W., Washington, D.C. 20392-5420; http://aa.usno.navy.mil/data/.