AFOS product CLIIAD
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CDUS41 KLWX 070525
CLIIAD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
1225 AM EST SAT JAN 07 2023

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 6 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2023


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         51   1:24 PM  71    2007  43      8       41        
  MINIMUM         40   8:35 PM   4    1977  26     14       27        
                                      1999                           
  AVERAGE         46                        34     12       34     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.94 1995   0.09  -0.09      T       
  MONTH TO DATE    T                         0.56  -0.56     1.45     
  SINCE DEC 1      4.95                      3.86   1.09     1.91     
  SINCE JAN 1      T                         0.56  -0.56     1.45     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           4.2  2015   0.1   -0.1       T       
  MONTH TO DATE    0.0                       0.8   -0.8      3.9      
  SINCE DEC 1      T                         3.6   -3.6      3.9      
  SINCE JUL 1      T                         3.9   -3.9      3.9      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       19                        31    -12       31        
  MONTH TO DATE   67                       182   -115      155        
  SINCE DEC 1    929                      1027    -98      770        
  SINCE JUL 1   1763                      1927   -164     1496        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE DEC 1      0                         0      0        0        
  SINCE JAN 1      0                         0      0        0        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NW (300)       
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    NW (300)       
  AVERAGE WIND SPEED     9.8                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.8                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           5:00 AM                                      
 LOWEST     44           1:00 PM                                      
 AVERAGE    65                                                        

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   43        71      2008                      
 MINIMUM TEMPERATURE (F)   26        -1      2018                      


SUNRISE AND SUNSET                                                    
JANUARY  7 2023.......SUNRISE   7:29 AM EST   SUNSET   5:04 PM EST     
JANUARY  8 2023.......SUNRISE   7:29 AM EST   SUNSET   5:04 PM EST     


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




$$