Climatological Report (Daily)
Issued by NWS Sterling, VA

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351
CDUS41 KLWX 110531
CLIIAD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
131 AM EDT TUE JUN 11 2024

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 10 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         81  12:52 PM  99    1964  82     -1       86
  MINIMUM         56   3:37 AM  43    1988  60     -4       50
  AVERAGE         69                        71     -2       68

PRECIPITATION (IN)
  YESTERDAY        0.02          1.16 2009   0.15  -0.13     0.00
  MONTH TO DATE    0.27                      1.48  -1.21      T
  SINCE JUN 1      0.27                      1.48  -1.21      T
  SINCE JAN 1     17.57                     18.72  -1.15     9.98

SNOWFALL (IN)
  YESTERDAY        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     11.7                      21.0   -9.3      0.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                        11    -11        2
  SINCE JUN 1      0                        11    -11        2
  SINCE JUL 1   3691                      4603   -912     3859

 COOLING
  YESTERDAY        4                         6     -2        3
  MONTH TO DATE   80                        56     24       34
  SINCE JUN 1     80                        56     24       34
  SINCE JAN 1    263                       162    101      108
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     6.7


SKY COVER
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  RAIN
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           9:00 PM
 LOWEST     34           1:00 PM
 AVERAGE    56

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82        95      2016
 MINIMUM TEMPERATURE (F)   61        40      1972


SUNRISE AND SUNSET
JUNE 11 2024..........SUNRISE   5:44 AM EDT   SUNSET   8:36 PM EDT
JUNE 12 2024..........SUNRISE   5:44 AM EDT   SUNSET   8:36 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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