AFOS product CLIIAD
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CDUS41 KLWX 130630
CLIIAD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
130 AM EST THU JAN 13 2022

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 12 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   2:42 PM  70    2017  42      6       49        
                                      2018                           
  MINIMUM         19   1:01 AM  -4    1977  25     -6       20        
  AVERAGE         34                        34      0       35     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.91 2018   0.09  -0.09     0.00     
  MONTH TO DATE    2.03                      1.12   0.91     1.14     
  SINCE DEC 1      2.49                      4.42  -1.93     6.95     
  SINCE JAN 1      2.03                      1.12   0.91     1.14     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           6.1  1996   0.3   -0.3      0.0      
  MONTH TO DATE    7.9                       2.0    5.9      0.0      
  SINCE DEC 1      7.9                       4.8    3.1      2.4      
  SINCE JUL 1      7.9                       5.1    2.8      2.4      
  SNOW DEPTH       T                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       31                        31      0       30        
  MONTH TO DATE  363                       368     -5      332        
  SINCE DEC 1    978                      1213   -235     1134        
  SINCE JUL 1   1704                      2113   -409     1801        

 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    20   HIGHEST WIND DIRECTION     S (200)       
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     S (200)       
  AVERAGE WIND SPEED     8.6                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.5                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    64          12:00 AM                                      
 LOWEST     34           3:00 PM                                      
 AVERAGE    49                                                        

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   42        69      2005                      
 MINIMUM TEMPERATURE (F)   25        -3      1977                      
                                             1981                     


SUNRISE AND SUNSET                                                    
JANUARY 13 2022.......SUNRISE   7:28 AM EST   SUNSET   5:10 PM EST     
JANUARY 14 2022.......SUNRISE   7:27 AM EST   SUNSET   5:11 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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