AFOS product CLIIAD
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CDUS41 KLWX 260524
CLIIAD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
124 AM EDT MON SEP 26 2022

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR SEPTEMBER 25 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         75   4:43 PM  93    2010  76     -1       76        
  MINIMUM         54   4:43 AM  33    1983  54      0       47        
  AVERAGE         65                        65      0       62     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             2.67 1975   0.13  -0.13     0.00     
  MONTH TO DATE    2.81                      3.24  -0.43     4.72     
  SINCE SEP 1      2.81                      3.24  -0.43     4.72     
  SINCE JAN 1     30.31                     32.46  -2.15    29.31     

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 SEP 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                         3     -3        3        
  MONTH TO DATE   14                        25    -11        8        
  SINCE SEP 1     14                        25    -11        8        
  SINCE JUL 1     14                        26    -12        8        

 COOLING                                                              
  YESTERDAY        0                         3     -3        0        
  MONTH TO DATE  175                       140     35      167        
  SINCE SEP 1    175                       140     35      167        
  SINCE JAN 1   1353                      1196    157     1419        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SW (210)       
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     S (200)       
  AVERAGE WIND SPEED     6.0                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.8                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           1:00 AM                                      
 LOWEST     60           1:00 PM                                      
 AVERAGE    74                                                        

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   75        93      2007                      
 MINIMUM TEMPERATURE (F)   54        38      1964                      
                                             1983                     


SUNRISE AND SUNSET                                                    
SEPTEMBER 26 2022.....SUNRISE   7:01 AM EDT   SUNSET   7:00 PM EDT     
SEPTEMBER 27 2022.....SUNRISE   7:02 AM EDT   SUNSET   6:59 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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