181
CDUS41 KLWX 210521
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1221 AM EST WED FEB 21 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 20 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 50 4:22 PM 77 2018 47 3 61
MINIMUM 23 7:19 AM -2 1979 28 -5 42
AVERAGE 37 37 0 52
PRECIPITATION (IN)
YESTERDAY 0.00 1.02 1996 0.10 -0.10 T
MONTH TO DATE 1.23 1.85 -0.62 2.03
SINCE DEC 1 12.98 8.09 4.89 8.34
SINCE JAN 1 7.23 4.79 2.44 3.39
SNOWFALL (IN)
YESTERDAY 0.0 4.7 2019 0.2 -0.2 0.0
MONTH TO DATE 1.7 5.3 -3.6 0.4
SINCE DEC 1 11.7 15.0 -3.3 0.4
SINCE JUL 1 11.7 15.3 -3.6 0.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 28 28 0 13
MONTH TO DATE 462 588 -126 426
SINCE DEC 1 2004 2397 -393 1991
SINCE JUL 1 2775 3297 -522 2825
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
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WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 3.5
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 6:00 AM
LOWEST 37 4:00 PM
AVERAGE 61
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 80 2018
MINIMUM TEMPERATURE (F) 28 7 1968
1972
SUNRISE AND SUNSET
FEBRUARY 21 2024......SUNRISE 6:54 AM EST SUNSET 5:53 PM EST
FEBRUARY 22 2024......SUNRISE 6:53 AM EST SUNSET 5:55 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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