Climatological Report (Daily)
Issued by NWS Sterling, VA

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954
CDUS41 KLWX 240523
CLIIAD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
123 AM EDT FRI MAY 24 2024

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 23 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         87   3:01 PM  92    1964  77     10       75
                                      2021
  MINIMUM         67  11:51 PM  39    1971  55     12       53
                                      1990
                                      2002
  AVERAGE         77                        66     11       64

PRECIPITATION (IN)
  YESTERDAY        0.05          2.40 2010   0.16  -0.11     0.00
  MONTH TO DATE    3.21                      3.48  -0.27     1.04
  SINCE MAR 1      8.84                     10.45  -1.61     5.91
  SINCE JAN 1     16.29                     16.00   0.29     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                         3     -3        1
  MONTH TO DATE   47                        99    -52       96
  SINCE MAR 1    726                      1066   -340      879
  SINCE JUL 1   3690                      4576   -886     3843

 COOLING
  YESTERDAY       12                         4      8        0
  MONTH TO DATE   81                        51     30       19
  SINCE MAR 1    125                        73     52       64
  SINCE JAN 1    128                        73     55       64
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     4.2


SKY COVER
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           6:00 AM
 LOWEST     48           1:00 PM
 AVERAGE    66

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        90      1964
 MINIMUM TEMPERATURE (F)   55        36      1963


SUNRISE AND SUNSET
MAY 24 2024...........SUNRISE   5:50 AM EDT   SUNSET   8:24 PM EDT
MAY 25 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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