AFOS product CLIIAD
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CDUS41 KLWX 090523
CLIIAD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
123 AM EDT SAT APR 09 2022

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 8 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         63   3:04 PM  87    1991  64     -1       72        
  MINIMUM         38   5:09 AM  24    1970  41     -3       53        
  AVERAGE         51                        52     -1       63     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.05          1.15 2000   0.12  -0.07      T       
  MONTH TO DATE    1.61                      0.88   0.73     0.27     
  SINCE MAR 1      3.53                      4.38  -0.85     2.54     
  SINCE JAN 1      9.73                      9.93  -0.20     8.70     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           T    1972   0.0    0.0      0.0      
                                      2000                           
  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        2        
  MONTH TO DATE  121                       114      7      102        
  SINCE MAR 1    644                       761   -117      617        
  SINCE JUL 1   3718                      4271   -553     3810        

 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    26   HIGHEST WIND DIRECTION    NW (310)       
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION    NW (310)       
  AVERAGE WIND SPEED     8.2                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.5                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           6:00 AM                                      
 LOWEST     32           1:00 PM                                      
 AVERAGE    63                                                        

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   65        89      2001                      
 MINIMUM TEMPERATURE (F)   41        23      1977                      


SUNRISE AND SUNSET                                                    
APRIL  9 2022.........SUNRISE   6:42 AM EDT   SUNSET   7:41 PM EDT     
APRIL 10 2022.........SUNRISE   6:41 AM EDT   SUNSET   7:42 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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