AFOS product CLIIAD
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CDUS41 KLWX 040529
CLIIAD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
1229 AM EST SAT FEB 04 2023

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 3 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         38   5:30 AM  67    2020  44     -6       55        
  MINIMUM         17  11:59 PM   1    1965  25     -8       40        
  AVERAGE         28                        34     -6       48     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.33 2014   0.09  -0.09     0.61     
  MONTH TO DATE    0.06                      0.28  -0.22     0.61     
  SINCE DEC 1      6.37                      6.52  -0.15     4.97     
  SINCE JAN 1      1.42                      3.22  -1.80     4.51     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           3.5  1996   0.3   -0.3      0.0      
  MONTH TO DATE    0.4                       0.9   -0.5      0.0      
  SINCE DEC 1      0.4                      10.6  -10.2     11.4      
  SINCE JUL 1      0.4                      10.9  -10.5     11.4      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       37                        31      6       17        
  MONTH TO DATE  101                        93      8       81        
  SINCE DEC 1   1656                      1902   -246     1728        
  SINCE JUL 1   2490                      2802   -312     2454        

 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    33   HIGHEST WIND DIRECTION    NW (310)       
  HIGHEST GUST SPEED    46   HIGHEST GUST DIRECTION    NW (310)       
  AVERAGE WIND SPEED    18.1                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.5                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88          12:00 AM                                      
 LOWEST     27           1:00 PM                                      
 AVERAGE    58                                                        

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   44        70      1991                      
 MINIMUM TEMPERATURE (F)   25         4      1965                      
                                             1996                     


SUNRISE AND SUNSET                                                    
FEBRUARY  4 2023......SUNRISE   7:13 AM EST   SUNSET   5:34 PM EST     
FEBRUARY  5 2023......SUNRISE   7:12 AM EST   SUNSET   5:36 PM EST     


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




$$