Climatological Report (Daily)
Issued by NWS Sterling, VA

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286
CDUS41 KLWX 250527
CLIIAD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
127 AM EDT SAT MAY 25 2024

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 24 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   4:18 PM  90    1964  77     10       82
  MINIMUM         66   2:37 AM  36    1963  55     11       49
  AVERAGE         77                        66     11       66

PRECIPITATION (IN)
  YESTERDAY        0.00          0.83 1994   0.16  -0.16     0.00
                                      2005
  MONTH TO DATE    3.21                      3.64  -0.43     1.04
  SINCE MAR 1      8.84                     10.61  -1.77     5.91
  SINCE JAN 1     16.29                     16.16   0.13     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        0
  MONTH TO DATE   47                       102    -55       96
  SINCE MAR 1    726                      1069   -343      879
  SINCE JUL 1   3690                      4579   -889     3843

 COOLING
  YESTERDAY       12                         4      8        1
  MONTH TO DATE   93                        55     38       20
  SINCE MAR 1    137                        77     60       65
  SINCE JAN 1    140                        77     63       65
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     3.6


SKY COVER
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           1:00 AM
 LOWEST     42           4:00 PM
 AVERAGE    66

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        92      1991
 MINIMUM TEMPERATURE (F)   56        36      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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