751
CDUS41 KLWX 192135
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
432 PM EST WED FEB 19 2020
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 19 2020
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1960 TO 2020
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 53 312 PM 71 1997 47 6 40
MINIMUM 40 840 AM 6 2015 27 13 26
AVERAGE 47 37 10 33
PRECIPITATION (IN)
TODAY 0.02 1.34 1972 0.09 -0.07 0.00
MONTH TO DATE 2.15 1.87 0.28 1.92
SINCE DEC 1 8.45 7.51 0.94 11.64
SINCE JAN 1 5.48 4.55 0.93 5.88
SNOWFALL (IN)
TODAY 0.0 13.8 1979 0.3 -0.3
MONTH TO DATE T 5.7 -5.7
SINCE JUL 1 2.9 17.0 -14.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 18 28 -10 32
MONTH TO DATE 405 565 -160 514
SINCE DEC 1 2009 2433 -424 2319
SINCE JUL 1 2872 3349 -477 3277
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
..............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 11.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 58 400 AM
LOWEST 21 400 PM
AVERAGE 40
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 77 2018
MINIMUM TEMPERATURE (F) 27 -2 1979
SUNRISE AND SUNSET
FEBRUARY 19 2020......SUNRISE 657 AM EST SUNSET 551 PM EST
FEBRUARY 20 2020......SUNRISE 655 AM EST SUNSET 552 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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