AFOS product CLIIAD
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download
000 
CDUS41 KLWX 150549
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
144 AM EDT SAT JUL 15 2006

................................... 

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JULY 14 2006...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2006

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         86    147 PM  98    1993  87     -1       84       
  MINIMUM         73    400 AM  54    1980  64      9       68       
  AVERAGE         80                        76      4       76      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.87          1.56 2002   0.12   0.75     0.07    
  MONTH TO DATE    2.18                      1.68   0.50     5.72    
  SINCE JUN 1     13.97                      5.75   8.22     7.64    
  SINCE JAN 1     25.48                     22.56   2.92    25.32    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2002   0.0    0.0      0.0     
                                      2001                          
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE JUN 1      0.0                       0.0    0.0      0.0     
  SINCE JUL 1      0.0                       0.0    0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         1     -1        0       
  SINCE JUN 1      4                        22    -18        9       
  SINCE JUL 1      0                         1     -1        0       
                                                                     
 COOLING                                                             
  YESTERDAY       15                        11      4       11       
  MONTH TO DATE  164                       147     17      165       
  SINCE JUN 1    403                       350     53      438       
  SINCE JAN 1    485                       425     60      466       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     S (170)      
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    SE (130)      
  AVERAGE WIND SPEED     2.9                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HEAVY RAIN                                                         
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    94           600 AM                                     
 LOWEST     70           200 PM                                     
 AVERAGE    82                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   87        98      1995                    
 MINIMUM TEMPERATURE (F)   64        53      1987                    
                                             1981                    
                                                                     
SUNRISE AND SUNSET                                                   
JULY 15 2006..........SUNRISE   557 AM EDT   SUNSET   835 PM EDT   
JULY 16 2006..........SUNRISE   557 AM EDT   SUNSET   834 PM EDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


$$