AFOS product CLIIAD
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CDUS41 KLWX 190526
CLIIAD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
1226 AM EST WED JAN 19 2022

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 18 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         40   3:18 PM  70    1990  42     -2       45        
  MINIMUM         24  10:48 PM  -1    1994  25     -1       29        
  AVERAGE         32                        34     -2       37     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.18 1980   0.09  -0.09      T       
  MONTH TO DATE    3.22                      1.70   1.52     1.25     
  SINCE DEC 1      3.68                      5.00  -1.32     7.06     
  SINCE JAN 1      3.22                      1.70   1.52     1.25     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           4.2  1984   0.2   -0.2       T       
  MONTH TO DATE   10.4                       3.4    7.0       T       
  SINCE DEC 1     10.4                       6.2    4.2      2.4      
  SINCE JUL 1     10.4                       6.5    3.9      2.4      
  SNOW DEPTH       1                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       33                        31      2       28        
  MONTH TO DATE  556                       554      2      492        
  SINCE DEC 1   1171                      1399   -228     1294        
  SINCE JUL 1   1897                      2299   -402     1961        

 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    32   HIGHEST WIND DIRECTION    NW (300)       
  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION     W (290)       
  AVERAGE WIND SPEED     9.8                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.6                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78          10:00 PM                                      
 LOWEST     44           4:00 PM                                      
 AVERAGE    61                                                        

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   42        65      1972                      
 MINIMUM TEMPERATURE (F)   25        -6      1994                      


SUNRISE AND SUNSET                                                    
JANUARY 19 2022.......SUNRISE   7:25 AM EST   SUNSET   5:16 PM EST     
JANUARY 20 2022.......SUNRISE   7:25 AM EST   SUNSET   5:17 PM EST     


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




$$