AFOS product CLIIAD
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CDUS41 KLWX 100528
CLIIAD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
128 AM EDT SUN JUL 10 2022

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 9 2022...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2022


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         72   9:44 AM  99    1988  88    -16       90        
                                      1993                           
  MINIMUM         69  11:59 PM  48    1984  67      2       68        
  AVERAGE         71                        77     -6       79     

PRECIPITATION (IN)                                                    
  YESTERDAY        1.48          2.23 1970   0.13   1.35     0.63     
  MONTH TO DATE    2.77                      1.22   1.55     2.23     
  SINCE JUN 1      5.52                      5.52  -0.00     5.88     
  SINCE JAN 1     22.74                     22.76  -0.02    19.46     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0          MM      MM   0.0    0.0      0.0      
  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                         0      0        0        
  SINCE JUN 1      0                        13    -13        6        
  SINCE JUL 1      0                         0      0        0        

 COOLING                                                              
  YESTERDAY        6                        12     -6       14        
  MONTH TO DATE  118                       106     12      108        
  SINCE JUN 1    355                       344     11      402        
  SINCE JAN 1    484                       450     34      511        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NE (50)        
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NE (50)        
  AVERAGE WIND SPEED     6.6                                        


SKY COVER                                                             
  AVERAGE SKY COVER 1.0                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  HEAVY RAIN                                                          
  RAIN                                                                
  LIGHT RAIN                                                          
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           2:00 AM                                      
 LOWEST     84           7:00 PM                                      
 AVERAGE    91                                                        

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   88        99      1988                      
                                             1993                     
 MINIMUM TEMPERATURE (F)   67        53      1963                      


SUNRISE AND SUNSET                                                    
JULY 10 2022..........SUNRISE   5:53 AM EDT   SUNSET   8:37 PM EDT     
JULY 11 2022..........SUNRISE   5:54 AM EDT   SUNSET   8:36 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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