Climatological Report (Daily)
Issued by NWS Sterling, VA

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988
CDUS41 KLWX 280527
CLIIAD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
127 AM EDT TUE MAY 28 2024

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 27 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         84   4:53 PM  92    1965  78      6       78
                                      2010
  MINIMUM         64  11:32 PM  37    1972  56      8       45
  AVERAGE         74                        67      7       62

PRECIPITATION (IN)
  YESTERDAY        T             1.45 1968   0.15  -0.15     0.00
  MONTH TO DATE    4.01                      4.10  -0.09     1.04
  SINCE MAR 1      9.64                     11.07  -1.43     5.91
  SINCE JAN 1     17.09                     16.62   0.47     9.54

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 MAR 1      T                         4.0   -4.0       T
  SINCE JUL 1     11.7                      21.0   -9.3      0.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         2     -2        3
  MONTH TO DATE   47                       108    -61      108
  SINCE MAR 1    726                      1075   -349      891
  SINCE JUL 1   3690                      4585   -895     3855

 COOLING
  YESTERDAY        9                         4      5        0
  MONTH TO DATE  126                        67     59       20
  SINCE MAR 1    170                        89     81       65
  SINCE JAN 1    173                        89     84       65
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     7.9


SKY COVER
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          12:00 AM
 LOWEST     59           5:00 PM
 AVERAGE    76

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        90      1991
                                             2012
                                             2019
 MINIMUM TEMPERATURE (F)   57        37      1994


SUNRISE AND SUNSET
MAY 28 2024...........SUNRISE   5:48 AM EDT   SUNSET   8:27 PM EDT
MAY 29 2024...........SUNRISE   5:47 AM EDT   SUNSET   8:28 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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