887
CDUS41 KLWX 190532
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1232 AM EST MON FEB 19 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 18 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 51 4:39 PM 75 2011 47 4 48
MINIMUM 20 2:15 AM -14 1979 27 -7 26
AVERAGE 36 37 -1 37
PRECIPITATION (IN)
YESTERDAY 0.00 1.29 1964 0.10 -0.10 0.00
MONTH TO DATE 1.23 1.66 -0.43 2.03
SINCE DEC 1 12.98 7.90 5.08 8.34
SINCE JAN 1 7.23 4.60 2.63 3.39
SNOWFALL (IN)
YESTERDAY 0.0 2.5 1964 0.2 -0.2 0.0
1979
MONTH TO DATE 1.7 4.8 -3.1 0.4
SINCE DEC 1 11.7 14.5 -2.8 0.4
SINCE JUL 1 11.7 14.8 -3.1 0.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 29 28 1 28
MONTH TO DATE 407 532 -125 396
SINCE DEC 1 1949 2341 -392 1961
SINCE JUL 1 2720 3241 -521 2795
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 3 0 3 0
SINCE JAN 1 3 0 3 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 7.5
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 8:00 AM
LOWEST 22 5:00 PM
AVERAGE 47
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 71 1997
MINIMUM TEMPERATURE (F) 27 6 2015
SUNRISE AND SUNSET
FEBRUARY 19 2024......SUNRISE 6:57 AM EST SUNSET 5:51 PM EST
FEBRUARY 20 2024......SUNRISE 6:55 AM EST SUNSET 5:52 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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