AFOS product CLIIAD
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CDUS41 KLWX 070530
CLIIAD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
1230 AM EST FRI FEB 07 2025

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 6 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         47   5:07 PM  71    2008  44      3       46        
  MINIMUM         32   2:40 AM  -9    1996  25      7       26        
  AVERAGE         40                        35      5       36     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.66          1.98 2010   0.10   0.56     0.00     
  MONTH TO DATE    0.69                      0.57   0.12      T       
  SINCE DEC 1      6.03                      6.81  -0.78    11.75     
  SINCE JAN 1      2.69                      3.51  -0.82     6.00     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0          17.5  2010   0.3   -0.3      0.0      
  MONTH TO DATE    0.0                       1.8   -1.8      0.0      
  SINCE DEC 1     10.6                      11.5   -0.9     10.0      
  SINCE JUL 1     10.6                      11.8   -1.2     10.0      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       25                        30     -5       29        
  MONTH TO DATE  156                       183    -27      147        
  SINCE DEC 1   2053                      1992     61     1689        
  SINCE JUL 1   2721                      2892   -171     2460        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE DEC 1      0                         0      0        3        
  SINCE JAN 1      0                         0      0        3        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SE (150)       
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     S (160)       
  AVERAGE WIND SPEED     5.5                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.8                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  HEAVY RAIN                                                          
  RAIN                                                                
  LIGHT RAIN                                                          
  LT FREEZING RAIN                                                    
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           7:00 PM                                      
 LOWEST     82           4:00 PM                                      
 AVERAGE    90                                                        

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   44        72      2017                      
 MINIMUM TEMPERATURE (F)   25        -1      1995                      


SUNRISE AND SUNSET                                                    
FEBRUARY  7 2025......SUNRISE   7:10 AM EST   SUNSET   5:38 PM EST     
FEBRUARY  8 2025......SUNRISE   7:09 AM EST   SUNSET   5:40 PM EST     


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




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