241
CDUS41 KLWX 202123
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
523 PM EDT SAT MAY 20 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 20 2023
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 82 3:24 PM 93 1996 76 6 89
MINIMUM 51 4:50 AM 36 2002 54 -3 60
AVERAGE 67 65 2 75
PRECIPITATION (IN)
TODAY 0.00 1.86 2005 0.16 -0.16 0.00
MONTH TO DATE 0.75 2.99 -2.24 4.20
SINCE MAR 1 5.62 9.96 -4.34 8.37
SINCE JAN 1 9.25 15.51 -6.26 14.57
SNOWFALL (IN)
TODAY 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 3.5
SINCE JUL 1 0.4 21.0 -20.6 15.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 3 -3 0
MONTH TO DATE 95 90 5 75
SINCE MAR 1 878 1057 -179 941
SINCE JUL 1 3832 4567 -735 4015
COOLING
TODAY 2 3 -1 10
MONTH TO DATE 18 41 -23 45
SINCE MAR 1 63 63 0 59
SINCE JAN 1 63 63 0 59
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 2.9
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 6:00 AM
LOWEST 49 2:00 PM
AVERAGE 71
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 92 1996
2022
MINIMUM TEMPERATURE (F) 55 33 1992
SUNRISE AND SUNSET
MAY 20 2023...........SUNRISE 5:53 AM EDT SUNSET 8:20 PM EDT
MAY 21 2023...........SUNRISE 5:53 AM EDT SUNSET 8:21 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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