AFOS product CLIIAD
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CDUS41 KLWX 060528
CLIIAD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
1228 AM EST THU JAN 06 2022

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 5 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         37   5:25 PM  69    1997  43     -6       40        
  MINIMUM         25   3:20 AM   5    1970  26     -1       37        
  AVERAGE         31                        34     -3       39     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.11 1993   0.10  -0.10     0.01     
  MONTH TO DATE    1.45                      0.47   0.98     1.14     
  SINCE DEC 1      1.91                      3.77  -1.86     6.95     
  SINCE JAN 1      1.45                      0.47   0.98     1.14     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           6.4  1980   0.2   -0.2      0.0      
  MONTH TO DATE    3.9                       0.7    3.2      0.0      
  SINCE DEC 1      3.9                       3.5    0.4      2.4      
  SINCE JUL 1      3.9                       3.8    0.1      2.4      
  SNOW DEPTH       2                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       34                        31      3       26        
  MONTH TO DATE  124                       151    -27      129        
  SINCE DEC 1    739                       996   -257      931        
  SINCE JUL 1   1465                      1896   -431     1598        

 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    16   HIGHEST WIND DIRECTION     S (180)       
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     S (180)       
  AVERAGE WIND SPEED     7.9                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.6                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88           8:00 PM                                      
 LOWEST     72          12:00 PM                                      
 AVERAGE    80                                                        

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   43        71      2007                      
 MINIMUM TEMPERATURE (F)   26         4      1977                      
                                             1999                     


SUNRISE AND SUNSET                                                    
JANUARY  6 2022.......SUNRISE   7:29 AM EST   SUNSET   5:03 PM EST     
JANUARY  7 2022.......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.




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