CDUS41 KLWX 262124

CLIIAD



CLIMATE REPORT 

NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 

524 PM EDT THU JUN 26 2025



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



...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 26 2025...

VALID TODAY AS OF 0500 PM LOCAL TIME.



CLIMATE NORMAL PERIOD: 1991 TO 2020

CLIMATE RECORD PERIOD: 1960 TO 2025





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

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

TEMPERATURE (F)                                                          

 TODAY                                                               

  MAXIMUM         94   2:49 PM  99    2024  86      8       99        

  MINIMUM         71   4:59 AM  42    1979  65      6       70        

  AVERAGE         83                        75      8       85     



PRECIPITATION (IN)                                                    

  TODAY            T             1.92 2006   0.15  -0.15     0.36     

  MONTH TO DATE    6.83                      3.74   3.09     0.64     

  SINCE JUN 1      6.83                      3.74   3.09     0.64     

  SINCE JAN 1     20.75                     20.98  -0.23    17.94     



SNOWFALL (IN)                                                              

  TODAY            0.0          MM      MM   0.0    0.0      0.0      

  MONTH TO DATE    0.0                       0.0    0.0      0.0      

  SINCE JUN 1      0.0                       0.0    0.0      0.0      

  SINCE JUL 1     15.5                      21.0   -5.5     11.7      

  SNOW DEPTH       0                                                 



DEGREE DAYS                                                           

 HEATING                                                              

  TODAY            0                         0      0        0        

  MONTH TO DATE   15                        11      4        0        

  SINCE JUN 1     15                        11      4        0        

  SINCE JUL 1   4106                      4603   -497     3691        



 COOLING                                                              

  TODAY           18                        10      8       20        

  MONTH TO DATE  267                       194     73      290        

  SINCE JUN 1    267                       194     73      290        

  SINCE JAN 1    385                       300     85      473        

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





WIND (MPH)                                                            

  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    NE (40)        

  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    NE (60)        

  AVERAGE WIND SPEED     3.3                                        





SKY COVER                                                             

  AVERAGE SKY COVER 0.4                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED TODAY.                             

  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    96           4:00 AM                                      

 LOWEST     52           3:00 PM                                      

 AVERAGE    74                                                        



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





THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   86       100      1964                      

 MINIMUM TEMPERATURE (F)   65        44      1979                      





SUNRISE AND SUNSET                                                    

JUNE 26 2025..........SUNRISE   5:46 AM EDT   SUNSET   8:39 PM EDT     

JUNE 27 2025..........SUNRISE   5:46 AM EDT   SUNSET   8:39 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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