AFOS product CLIIAD
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CDUS41 KLWX 290523
CLIIAD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
123 AM EDT MON AUG 29 2022

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR AUGUST 28 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   2:06 PM  98    1993  85      6       91        
  MINIMUM         68   5:51 AM  44    1986  64      4       72        
  AVERAGE         80                        74      6       82     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.04          1.73 2002   0.11  -0.07      T       
  MONTH TO DATE    2.14                      3.20  -1.06     4.89     
  SINCE JUN 1     10.12                     11.65  -1.53    10.97     
  SINCE JAN 1     27.34                     28.89  -1.55    24.55     

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       15                         9      6       17        
  MONTH TO DATE  355                       308     47      388        
  SINCE JUN 1   1008                       924     84     1102        
  SINCE JAN 1   1137                      1030    107     1211        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     E (100)       
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     E (110)       
  AVERAGE WIND SPEED     5.2                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.4                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           3:00 AM                                      
 LOWEST     47           2:00 PM                                      
 AVERAGE    70                                                        

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   85        98      1991                      
 MINIMUM TEMPERATURE (F)   63        38      1982                      


SUNRISE AND SUNSET                                                    
AUGUST 29 2022........SUNRISE   6:36 AM EDT   SUNSET   7:45 PM EDT     
AUGUST 30 2022........SUNRISE   6:37 AM EDT   SUNSET   7:43 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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