AFOS product CLIIAD
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CDUS41 KLWX 140521
CLIIAD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
121 AM EDT THU JUL 14 2022

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 13 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         90   4:55 PM  97    1966  88      2       95        
                                      1986                           
  MINIMUM         64   4:54 AM  52    1978  67     -3       75        
  AVERAGE         77                        77      0       85     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.45          1.30 1975   0.14   0.31     0.00     
  MONTH TO DATE    3.72                      1.76   1.96     2.24     
  SINCE JUN 1      6.47                      6.06   0.41     5.89     
  SINCE JAN 1     23.69                     23.30   0.39    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       12                        12      0       20        
  MONTH TO DATE  160                       154      6      174        
  SINCE JUN 1    397                       392      5      468        
  SINCE JAN 1    526                       498     28      577        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     S (180)       
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     S (180)       
  AVERAGE WIND SPEED     4.6                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.7                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           5:00 AM                                      
 LOWEST     42           3:00 PM                                      
 AVERAGE    71                                                        

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   88        98      1993                      
 MINIMUM TEMPERATURE (F)   67        53      2009                      


SUNRISE AND SUNSET                                                    
JULY 14 2022..........SUNRISE   5:56 AM EDT   SUNSET   8:35 PM EDT     
JULY 15 2022..........SUNRISE   5:57 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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