AFOS product CLIIAD
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
583 
CDUS41 KLWX 200523
CLIIAD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
1223 AM EST SUN NOV 20 2022

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR NOVEMBER 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         46   3:36 PM  76    1985  55     -9       48        
  MINIMUM         26  11:43 PM  13    2014  35     -9       29        
  AVERAGE         36                        45     -9       39     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.93 2003   0.10  -0.10     0.00     
  MONTH TO DATE    2.35                      1.99   0.36     0.79     
  SINCE SEP 1      7.87                      9.58  -1.71     9.79     
  SINCE JAN 1     35.37                     38.80  -3.43    34.38     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           T    1969   0.0    0.0      0.0      
                                      1984                           
                                      2016                           
  MONTH TO DATE    T                         0.1   -0.1      0.0      
  SINCE SEP 1      T                         0.1   -0.1      0.0      
  SINCE JUL 1      T                         0.1   -0.1      0.0      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       29                        20      9       26        
  MONTH TO DATE  251                       328    -77      336        
  SINCE SEP 1    592                       657    -65      445        
  SINCE JUL 1    592                       658    -66      445        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE   22                         0     22        0        
  SINCE SEP 1    198                       174     24      228        
  SINCE JAN 1   1376                      1230    146     1480        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (190)       
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SW (210)       
  AVERAGE WIND SPEED     4.6                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.3                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    69           8:00 AM                                      
 LOWEST     27           4:00 PM                                      
 AVERAGE    48                                                        

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   55        79      1985                      
 MINIMUM TEMPERATURE (F)   34        18      1980                      


SUNRISE AND SUNSET                                                    
NOVEMBER 20 2022......SUNRISE   6:58 AM EST   SUNSET   4:52 PM EST     
NOVEMBER 21 2022......SUNRISE   6:59 AM EST   SUNSET   4:52 PM EST     


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




$$