AFOS product CLIIAD
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CDUS41 KLWX 300538
CLIIAD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
138 AM EDT TUE AUG 30 2022

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR AUGUST 29 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         92   3:20 PM  98    1991  85      7       82        
  MINIMUM         70   5:45 AM  38    1982  63      7       72        
  AVERAGE         81                        74      7       77     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.17 1963   0.11  -0.11     0.01     
  MONTH TO DATE    2.14                      3.31  -1.17     4.90     
  SINCE JUN 1     10.12                     11.76  -1.64    10.98     
  SINCE JAN 1     27.34                     29.00  -1.66    24.56     

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       16                         9      7       12        
  MONTH TO DATE  371                       317     54      400        
  SINCE JUN 1   1024                       933     91     1114        
  SINCE JAN 1   1153                      1039    114     1223        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (180)       
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     S (160)       
  AVERAGE WIND SPEED     5.8                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.5                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           5:00 AM                                      
 LOWEST     49           4:00 PM                                      
 AVERAGE    73                                                        

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   85        99      1991                      
 MINIMUM TEMPERATURE (F)   63        41      1986                      


SUNRISE AND SUNSET                                                    
AUGUST 30 2022........SUNRISE   6:37 AM EDT   SUNSET   7:43 PM EDT     
AUGUST 31 2022........SUNRISE   6:38 AM EDT   SUNSET   7:42 PM EDT     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$