Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 030522
CLIIAD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
122 AM EDT FRI MAY 03 2024

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 2 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         91R  3:42 PM  88    1992  72     19       57
                                      2010
                                      2018
  MINIMUM         55   5:23 AM  34    1960  49      6       45
                                      1979
  AVERAGE         73                        60     13       51

PRECIPITATION (IN)
  YESTERDAY        0.00          1.39 2016   0.14  -0.14     0.04
  MONTH TO DATE    0.00                      0.28  -0.28     0.04
  SINCE MAR 1      5.63                      7.25  -1.62     4.91
  SINCE JAN 1     13.08                     12.80   0.28     8.54

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      MM

DEGREE DAYS
 HEATING
  YESTERDAY        0                         6     -6       14
  MONTH TO DATE    0                        12    -12       25
  SINCE MAR 1    679                       979   -300      808
  SINCE JUL 1   3643                      4489   -846     3772

 COOLING
  YESTERDAY        8                         1      7        0
  MONTH TO DATE   15                         2     13        0
  SINCE MAR 1     59                        24     35       45
  SINCE JAN 1     62                        24     38       45
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     2.4


SKY COVER
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           6:00 AM
 LOWEST     32           4:00 PM
 AVERAGE    63

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        92      1965
 MINIMUM TEMPERATURE (F)   49        32      1963
                                             2005


SUNRISE AND SUNSET
MAY  3 2024...........SUNRISE   6:09 AM EDT   SUNSET   8:05 PM EDT
MAY  4 2024...........SUNRISE   6:08 AM EDT   SUNSET   8:06 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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