Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 010523
CLIIAD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
123 AM EDT SAT JUN 01 2024

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 31 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         77   4:15 PM  94    1991  79     -2       80
                                      2011
                                      2022
  MINIMUM         50   5:14 AM  37    1984  57     -7       48
  AVERAGE         64                        68     -4       64

PRECIPITATION (IN)
  YESTERDAY        0.00          2.35 2018   0.15  -0.15     0.00
  MONTH TO DATE    4.22                      4.72  -0.50     1.48
  SINCE MAR 1      9.85                     11.69  -1.84     6.35
  SINCE JAN 1     17.30                     17.24   0.06     9.98

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        1                         2     -1        1
  MONTH TO DATE   48                       116    -68      110
  SINCE MAR 1    727                      1083   -356      893
  SINCE JUL 1   3691                      4593   -902     3857

 COOLING
  YESTERDAY        0                         5     -5        0
  MONTH TO DATE  136                        84     52       29
  SINCE MAR 1    180                       106     74       74
  SINCE JAN 1    183                       106     77       74
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     6.8


SKY COVER
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    71           5:00 AM
 LOWEST     27           4:00 PM
 AVERAGE    49

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        95      2011
 MINIMUM TEMPERATURE (F)   58        39      1984


SUNRISE AND SUNSET
JUNE  1 2024..........SUNRISE   5:46 AM EDT   SUNSET   8:30 PM EDT
JUNE  2 2024..........SUNRISE   5:46 AM EDT   SUNSET   8:31 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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