AFOS product CLIIAD
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CDUS41 KLWX 080521
CLIIAD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
121 AM EDT FRI APR 08 2022

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 7 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         54  12:08 AM  91    2010  64    -10       83        
  MINIMUM         47   9:27 PM  21    1977  40      7       46        
  AVERAGE         51                        52     -1       65     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.37          1.33 1988   0.11   0.26     0.00     
  MONTH TO DATE    1.56                      0.76   0.80     0.27     
  SINCE MAR 1      3.48                      4.26  -0.78     2.54     
  SINCE JAN 1      9.68                      9.81  -0.13     8.70     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           1.1  1990   0.0    0.0      0.0      
  MONTH TO DATE    0.0                       0.1   -0.1       T       
  SINCE MAR 1      3.5                       4.0   -0.5       T       
  SINCE JUL 1     15.8                      21.0   -5.2     12.0      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       14                        13      1        0        
  MONTH TO DATE  107                       101      6      100        
  SINCE MAR 1    630                       748   -118      615        
  SINCE JUL 1   3704                      4258   -554     3808        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE MAR 1      3                         2      1        4        
  SINCE JAN 1      3                         2      1        4        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (330)       
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NW (330)       
  AVERAGE WIND SPEED     7.9                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.9                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           5:00 AM                                      
 LOWEST     83           5:00 PM                                      
 AVERAGE    90                                                        

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   64        87      1991                      
 MINIMUM TEMPERATURE (F)   41        24      1970                      


SUNRISE AND SUNSET                                                    
APRIL  8 2022.........SUNRISE   6:44 AM EDT   SUNSET   7:40 PM EDT     
APRIL  9 2022.........SUNRISE   6:42 AM EDT   SUNSET   7:41 PM EDT     


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




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