AFOS product CLIIAD
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CDUS41 KLWX 030530
CLIIAD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
130 AM EDT MON OCT 03 2022

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 2 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   2:36 AM  96    2019  73    -13       80        
  MINIMUM         53  11:47 PM  32    1997  51      2       47        
                                      1998                           
  AVERAGE         57                        62     -5       64     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.49          2.35 2012   0.13   0.36     0.00     
  MONTH TO DATE    1.02                      0.26   0.76     0.00     
  SINCE SEP 1      4.30                      4.20   0.10     4.72     
  SINCE JAN 1     31.80                     33.42  -1.62    29.31     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0          MM      MM   0.0    0.0      0.0      
  MONTH TO DATE    0.0                       0.0    0.0      0.0      
  SINCE SEP 1      0.0                       0.0    0.0      0.0      
  SINCE JUL 1      0.0                       0.0    0.0      0.0      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        8                         5      3        1        
  MONTH TO DATE   16                         9      7        5        
  SINCE SEP 1     55                        54      1       22        
  SINCE JUL 1     55                        55      0       22        

 COOLING                                                              
  YESTERDAY        0                         2     -2        0        
  MONTH TO DATE    0                         4     -4        0        
  SINCE SEP 1    176                       156     20      171        
  SINCE JAN 1   1354                      1212    142     1423        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NE (30)        
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    NE (30)        
  AVERAGE WIND SPEED    10.6                                        


SKY COVER                                                             
  AVERAGE SKY COVER 1.0                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           3:00 AM                                      
 LOWEST     86          10:00 PM                                      
 AVERAGE    92                                                        

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   73        86      2002                      
                                             2007                     
                                             2018                     
 MINIMUM TEMPERATURE (F)   51        30      1974                      
                                             2003                     


SUNRISE AND SUNSET                                                    
OCTOBER  3 2022.......SUNRISE   7:08 AM EDT   SUNSET   6:49 PM EDT     
OCTOBER  4 2022.......SUNRISE   7:09 AM EDT   SUNSET   6:48 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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