AFOS product CLIIAD
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CLIIAD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
1232 AM EST TUE FEB 14 2023

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 13 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2023


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         55  12:47 PM  65    1974  46      9       40        
  MINIMUM         35   7:20 AM  -8    1983  26      9       24        
  AVERAGE         45                        36      9       32     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.06          1.29 1972   0.09  -0.03     0.19     
  MONTH TO DATE    1.07                      1.19  -0.12     1.47     
  SINCE DEC 1      7.38                      7.43  -0.05     5.83     
  SINCE JAN 1      2.43                      4.13  -1.70     5.37     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0          11.7  2014   0.3   -0.3      0.9      
  MONTH TO DATE    0.4                       3.6   -3.2      0.9      
  SINCE DEC 1      0.4                      13.3  -12.9     12.3      
  SINCE JUL 1      0.4                      13.6  -13.2     12.3      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       20                        29     -9       33        
  MONTH TO DATE  315                       390    -75      347        
  SINCE DEC 1   1870                      2199   -329     1994        
  SINCE JUL 1   2704                      3099   -395     2720        

 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    NW (300)       
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NW (300)       
  AVERAGE WIND SPEED     9.0                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.5                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85          12:00 AM                                      
 LOWEST     25           3:00 PM                                      
 AVERAGE    55                                                        

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   46        71      1990                      
 MINIMUM TEMPERATURE (F)   26        -5      1979                      


SUNRISE AND SUNSET                                                    
FEBRUARY 14 2023......SUNRISE   7:03 AM EST   SUNSET   5:46 PM EST     
FEBRUARY 15 2023......SUNRISE   7:01 AM EST   SUNSET   5:47 PM EST     


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




$$