Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 252123
CLIIAD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
523 PM EDT SAT MAY 25 2024

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 25 2024...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         89   2:42 PM  92    1991  77     12       73
  MINIMUM         62   4:43 AM  36    1967  56      6       48
  AVERAGE         76                        66     10       61

PRECIPITATION (IN)
  TODAY            0.00          1.76 1997   0.16  -0.16     0.00
  MONTH TO DATE    3.21                      3.80  -0.59     1.04
  SINCE MAR 1      8.84                     10.77  -1.93     5.91
  SINCE JAN 1     16.29                     16.32  -0.03     9.54

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 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
  TODAY            0                         2     -2        4
  MONTH TO DATE   47                       104    -57      100
  SINCE MAR 1    726                      1071   -345      883
  SINCE JUL 1   3690                      4581   -891     3847

 COOLING
  TODAY           11                         4      7        0
  MONTH TO DATE  104                        59     45       20
  SINCE MAR 1    148                        81     67       65
  SINCE JAN 1    151                        81     70       65
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     5.1


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           4:00 AM
 LOWEST     42           1:00 PM
 AVERAGE    68

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        92      2007
                                             2021
 MINIMUM TEMPERATURE (F)   56        38      1967


SUNRISE AND SUNSET
MAY 25 2024...........SUNRISE   5:49 AM EDT   SUNSET   8:25 PM EDT
MAY 26 2024...........SUNRISE   5:49 AM EDT   SUNSET   8:25 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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