AFOS product CLIIAD
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CDUS41 KLWX 130527
CLIIAD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
127 AM EDT WED JUL 13 2022

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 12 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         91   3:27 PM  97    1986  88      3       92        
  MINIMUM         65   5:10 AM  47    2002  67     -2       74        
  AVERAGE         78                        77      1       83     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.50          2.61 1990   0.13   0.37     0.00     
  MONTH TO DATE    3.27                      1.62   1.65     2.24     
  SINCE JUN 1      6.02                      5.92   0.10     5.89     
  SINCE JAN 1     23.24                     23.16   0.08    19.47     

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       13                        12      1       18        
  MONTH TO DATE  148                       142      6      154        
  SINCE JUN 1    385                       380      5      448        
  SINCE JAN 1    514                       486     28      557        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    38   HIGHEST WIND DIRECTION     W (280)       
  HIGHEST GUST SPEED    61   HIGHEST GUST DIRECTION     W (290)       
  AVERAGE WIND SPEED     9.3                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.4                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           7:00 PM                                      
 LOWEST     52           3:00 PM                                      
 AVERAGE    73                                                        

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   88        97      1966                      
                                             1986                     
 MINIMUM TEMPERATURE (F)   67        52      1978                      


SUNRISE AND SUNSET                                                    
JULY 13 2022..........SUNRISE   5:55 AM EDT   SUNSET   8:36 PM EDT     
JULY 14 2022..........SUNRISE   5:56 AM EDT   SUNSET   8:35 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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