AFOS product CLIIAD
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CDUS41 KLWX 010520
CLIIAD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
1220 AM EST TUE FEB 01 2022

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 31 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         38   3:55 PM  66    2012  43     -5       32        
  MINIMUM         17   4:45 AM  -7    1965  25     -8       28        
  AVERAGE         28                        34     -6       30     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.68 1985   0.09  -0.09     0.31     
  MONTH TO DATE    3.90                      2.94   0.96     1.88     
  SINCE DEC 1      4.36                      6.24  -1.88     7.69     
  SINCE JAN 1      3.90                      2.94   0.96     1.88     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           4.7  1985   0.3   -0.3      3.0      
  MONTH TO DATE   11.4                       6.9    4.5      3.2      
  SINCE DEC 1     11.4                       9.7    1.7      5.6      
  SINCE JUL 1     11.4                      10.0    1.4      5.6      
  SNOW DEPTH       1                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       37                        31      6       35        
  MONTH TO DATE 1032                       957     75      904        
  SINCE DEC 1   1647                      1802   -155     1706        
  SINCE JUL 1   2373                      2702   -329     2373        

 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    10   HIGHEST WIND DIRECTION    NE (60)        
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     E (100)       
  AVERAGE WIND SPEED     4.1                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.6                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    74           5:00 AM                                      
 LOWEST     44           4:00 PM                                      
 AVERAGE    59                                                        

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   43        75      2002                      
 MINIMUM TEMPERATURE (F)   25         2      1965                      


SUNRISE AND SUNSET                                                    
FEBRUARY  1 2022......SUNRISE   7:16 AM EST   SUNSET   5:31 PM EST     
FEBRUARY  2 2022......SUNRISE   7:15 AM EST   SUNSET   5:32 PM EST     


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




$$