AFOS product CLIIAD
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CDUS41 KLWX 110524
CLIIAD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
124 AM EDT THU AUG 11 2022

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR AUGUST 10 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         93   1:23 PM  97    2009  87      6       96        
  MINIMUM         72  11:59 PM  51    1999  66      6       71        
  AVERAGE         83                        76      7       84     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.96          2.38 1984   0.11   0.85     0.02     
  MONTH TO DATE    1.80                      1.19   0.61     0.67     
  SINCE JUN 1      9.78                      9.64   0.14     6.75     
  SINCE JAN 1     27.00                     26.88   0.12    20.33     

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       18                        12      6       19        
  MONTH TO DATE  171                       120     51       98        
  SINCE JUN 1    824                       736     88      812        
  SINCE JAN 1    953                       842    111      921        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     N (20)        
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     N (10)        
  AVERAGE WIND SPEED     3.9                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.7                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           7:00 PM                                      
 LOWEST     54          12:00 PM                                      
 AVERAGE    76                                                        

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   87        99      2021                      
 MINIMUM TEMPERATURE (F)   66        47      1972                      


SUNRISE AND SUNSET                                                    
AUGUST 11 2022........SUNRISE   6:20 AM EDT   SUNSET   8:10 PM EDT     
AUGUST 12 2022........SUNRISE   6:21 AM EDT   SUNSET   8:08 PM EDT     


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




$$