Climatological Report (Daily)
Issued by NWS Sterling, VA

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173
CDUS41 KLWX 290527
CLIIAD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
127 AM EDT WED MAY 29 2024

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 28 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         82   3:03 PM  90    1991  78      4       74
                                      2012
                                      2019
  MINIMUM         61  10:10 PM  37    1994  57      4       53
  AVERAGE         72                        67      5       64

PRECIPITATION (IN)
  YESTERDAY        0.10          2.16 1982   0.16  -0.06      T
  MONTH TO DATE    4.11                      4.26  -0.15     1.04
  SINCE MAR 1      9.74                     11.23  -1.49     5.91
  SINCE JAN 1     17.19                     16.78   0.41     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        1
  MONTH TO DATE   47                       110    -63      109
  SINCE MAR 1    726                      1077   -351      892
  SINCE JUL 1   3690                      4587   -897     3856

 COOLING
  YESTERDAY        7                         4      3        0
  MONTH TO DATE  133                        71     62       20
  SINCE MAR 1    177                        93     84       65
  SINCE JAN 1    180                        93     87       65
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     6.5


SKY COVER
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           1:00 AM
 LOWEST     38           2:00 PM
 AVERAGE    63

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        97      1969
 MINIMUM TEMPERATURE (F)   57        40      1997


SUNRISE AND SUNSET
MAY 29 2024...........SUNRISE   5:47 AM EDT   SUNSET   8:28 PM EDT
MAY 30 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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