AFOS product CLIIAD
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053 
CDUS41 KLWX 200527
CLIIAD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
127 AM EDT FRI MAR 20 2020

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 19 2020...

CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1960 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         74   3:38 PM  76    2012  57     17       51        
  MINIMUM         47   3:18 AM  10    1967  34     13       23        
  AVERAGE         61                        45     16       37     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.29          1.07 1975   0.12   0.17     0.00     
  MONTH TO DATE    0.95                      1.93  -0.98     1.80     
  SINCE MAR 1      0.95                      1.93  -0.98     1.80     
  SINCE JAN 1      7.52                      7.35   0.17     9.26     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           1.5  1997   0.0    0.0      0.0      
  MONTH TO DATE    T                         2.1   -2.1      1.6      
  SINCE MAR 1      T                         2.1   -2.1      1.6      
  SINCE JUL 1      2.9                      21.0  -18.1     26.5      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        4                        20    -16       28        
  MONTH TO DATE  293                       435   -142      464        
  SINCE MAR 1    293                       435   -142      464        
  SINCE JUL 1   3437                      4025   -588     3969        

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


WIND (MPH)                                                            
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     E (100)       
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     S (190)       
  AVERAGE WIND SPEED     4.8                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.9                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  RAIN                                                                
  LIGHT RAIN                                                          
  FOG                                                                 
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           3:00 AM                                      
 LOWEST     55           4:00 PM                                      
 AVERAGE    76                                                        

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   57        77      1976                      
 MINIMUM TEMPERATURE (F)   34        18      1981                      


SUNRISE AND SUNSET                                                    
MARCH 20 2020.........SUNRISE   7:12 AM EDT   SUNSET   7:22 PM EDT     
MARCH 21 2020.........SUNRISE   7:11 AM EDT   SUNSET   7:23 PM EDT     


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




$$