AFOS product CLIIAD
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CDUS41 KLWX 290522
CLIIAD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
122 AM EDT FRI APR 29 2022

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 28 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         60   4:59 PM  88    1981  71    -11       88        
                                      1983                           
                                      1990                           
  MINIMUM         37   6:23 AM  32    1972  48    -11       57        
                                      1993                           
  AVERAGE         49                        59    -10       73     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.68 2002   0.13  -0.13     0.00     
  MONTH TO DATE    2.25                      3.21  -0.96     2.22     
  SINCE MAR 1      4.17                      6.71  -2.54     4.49     
  SINCE JAN 1     10.37                     12.26  -1.89    10.65     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           0.0  2001   0.0    0.0      0.0      
                                      2002                           
  MONTH TO DATE    T                         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       16                         7      9        0        
  MONTH TO DATE  316                       307      9      296        
  SINCE MAR 1    839                       954   -115      811        
  SINCE JUL 1   3913                      4464   -551     4004        

 COOLING                                                              
  YESTERDAY        0                         1     -1        8        
  MONTH TO DATE   11                        17     -6       13        
  SINCE MAR 1     14                        19     -5       17        
  SINCE JAN 1     14                        19     -5       17        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NW (320)       
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    NW (320)       
  AVERAGE WIND SPEED    13.4                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.4                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    53           2:00 AM                                      
 LOWEST     19           5:00 PM                                      
 AVERAGE    36                                                        

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   71        89      2017                      
 MINIMUM TEMPERATURE (F)   48        32      1987                      


SUNRISE AND SUNSET                                                    
APRIL 29 2022.........SUNRISE   6:14 AM EDT   SUNSET   8:01 PM EDT     
APRIL 30 2022.........SUNRISE   6:13 AM EDT   SUNSET   8:02 PM EDT     


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




$$