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Climatological Report (Daily)
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CDUS41 KLWX 040526
CLIIAD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
126 AM EDT THU JUN 04 2020

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 3 2020...

CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1960 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         95R  3:55 PM  89    1980  80     15       73
                                      2010
  MINIMUM         64   1:10 AM  39    1986  57      7       49
  AVERAGE         80                        69     11       61

PRECIPITATION (IN)
  YESTERDAY        T             4.34 1991   0.14  -0.14     0.00
  MONTH TO DATE    T                         0.43  -0.43     0.24
  SINCE JUN 1      T                         0.43  -0.43     0.24
  SINCE JAN 1     16.52                     17.25  -0.73    20.12

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0       T
  SINCE JUN 1      0.0                       0.0    0.0       T
  SINCE JUL 1      2.9                      22.0  -19.1     26.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        4
  MONTH TO DATE    5                         5      0        4
  SINCE JUN 1      5                         5      0        4
  SINCE JUL 1   4154                      4707   -553     4451

 COOLING
  YESTERDAY       15                         5     10        0
  MONTH TO DATE   16                        15      1       15
  SINCE JUN 1     16                        15      1       15
  SINCE JAN 1     93                       107    -14      194
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     8.5


SKY COVER
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    76           1:00 AM
 LOWEST     34           4:00 PM
 AVERAGE    55

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81        90      1973
 MINIMUM TEMPERATURE (F)   58        40      1976
                                             1977


SUNRISE AND SUNSET
JUNE  4 2020..........SUNRISE   5:45 AM EDT   SUNSET   8:32 PM EDT
JUNE  5 2020..........SUNRISE   5:45 AM EDT   SUNSET   8:32 PM EDT


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




$$
National Weather Service National Headquarters
