AFOS product CLIIAD
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CDUS41 KLWX 150539
CLIIAD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
1239 AM EST TUE FEB 15 2022

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 14 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         31   3:45 PM  71    1990  46    -15       37        
  MINIMUM         21   7:06 AM  -5    1979  26     -5       27        
  AVERAGE         26                        36    -10       32     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             1.27 1984   0.09  -0.09      T       
  MONTH TO DATE    1.43                      1.28   0.15     1.33     
  SINCE DEC 1      5.79                      7.52  -1.73     9.02     
  SINCE JAN 1      5.33                      4.22   1.11     3.21     

SNOWFALL (IN)                                                              
  YESTERDAY        T             3.4  1970   0.2   -0.2      0.0      
  MONTH TO DATE    0.9                       3.8   -2.9      5.2      
  SINCE DEC 1     12.3                      13.5   -1.2     10.8      
  SINCE JUL 1     12.3                      13.8   -1.5     10.8      
  SNOW DEPTH       T                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       39                        29     10       33        
  MONTH TO DATE  386                       419    -33      428        
  SINCE DEC 1   2033                      2228   -195     2134        
  SINCE JUL 1   2759                      3128   -369     2801        

 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    18   HIGHEST WIND DIRECTION    NW (310)       
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NW (320)       
  AVERAGE WIND SPEED     9.3                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.5                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    74           3:00 AM                                      
 LOWEST     34           5:00 PM                                      
 AVERAGE    54                                                        

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   46        76      2018                      
 MINIMUM TEMPERATURE (F)   27         6      2015                      


SUNRISE AND SUNSET                                                    
FEBRUARY 15 2022......SUNRISE   7:01 AM EST   SUNSET   5:47 PM EST     
FEBRUARY 16 2022......SUNRISE   7:00 AM EST   SUNSET   5:48 PM EST     


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




$$