AFOS product CLIIAD
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019 
CDUS41 KLWX 200524
CLIIAD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
1224 AM EST SUN FEB 20 2022

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 19 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         48  12:46 PM  71    1997  47      1       38        
  MINIMUM         20   3:41 AM   6    2015  27     -7       29        
  AVERAGE         34                        37     -3       34     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.34 1972   0.09  -0.09      T       
  MONTH TO DATE    1.47                      1.75  -0.28     2.67     
  SINCE DEC 1      5.83                      7.99  -2.16    10.36     
  SINCE JAN 1      5.37                      4.69   0.68     4.55     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0          13.8  1979   0.3   -0.3       T       
  MONTH TO DATE    0.9                       5.1   -4.2      6.2      
  SINCE DEC 1     12.3                      14.8   -2.5     11.8      
  SINCE JUL 1     12.3                      15.1   -2.8     11.8      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       31                        28      3       31        
  MONTH TO DATE  506                       560    -54      590        
  SINCE DEC 1   2153                      2369   -216     2296        
  SINCE JUL 1   2879                      3269   -390     2963        

 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    38   HIGHEST WIND DIRECTION    NW (310)       
  HIGHEST GUST SPEED    56   HIGHEST GUST DIRECTION     W (290)       
  AVERAGE WIND SPEED    14.7                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.2                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           4:00 AM                                      
 LOWEST     24           4:00 PM                                      
 AVERAGE    51                                                        

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   47        77      2018                      
 MINIMUM TEMPERATURE (F)   28        -2      1979                      


SUNRISE AND SUNSET                                                    
FEBRUARY 20 2022......SUNRISE   6:55 AM EST   SUNSET   5:53 PM EST     
FEBRUARY 21 2022......SUNRISE   6:53 AM EST   SUNSET   5:54 PM EST     


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




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