Climatological Report (Daily)
Issued by NWS Sterling, VA

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813
CDUS41 KLWX 270532
CLIIAD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
132 AM EDT MON MAY 27 2024

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 26 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         89   3:11 PM  92    2007  77     12       76
                                      2021
  MINIMUM         66   2:11 AM  38    1967  56     10       43
  AVERAGE         78                        67     11       60

PRECIPITATION (IN)
  YESTERDAY        0.12          3.59 2009   0.15  -0.03     0.00
  MONTH TO DATE    4.01                      3.95   0.06     1.04
  SINCE MAR 1      9.64                     10.92  -1.28     5.91
  SINCE JAN 1     17.09                     16.47   0.62     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        5
  MONTH TO DATE   47                       106    -59      105
  SINCE MAR 1    726                      1073   -347      888
  SINCE JUL 1   3690                      4583   -893     3852

 COOLING
  YESTERDAY       13                         4      9        0
  MONTH TO DATE  117                        63     54       20
  SINCE MAR 1    161                        85     76       65
  SINCE JAN 1    164                        85     79       65
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     5.7


SKY COVER
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           2:00 AM
 LOWEST     50           3:00 PM
 AVERAGE    72

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        92      1965
                                             2010
 MINIMUM TEMPERATURE (F)   56        37      1972


SUNRISE AND SUNSET
MAY 27 2024...........SUNRISE   5:48 AM EDT   SUNSET   8:26 PM EDT
MAY 28 2024...........SUNRISE   5:48 AM EDT   SUNSET   8:27 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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