380
CDUS41 KLWX 130531
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1231 AM EST TUE FEB 13 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 12 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 49 3:31 PM 74 1999 45 4 42
MINIMUM 44 11:59 PM 3 1964 26 18 35
AVERAGE 47 36 11 39
PRECIPITATION (IN)
YESTERDAY 0.15 1.77 1985 0.09 0.06 0.95
MONTH TO DATE 0.29 1.10 -0.81 1.01
SINCE DEC 1 12.04 7.34 4.70 7.32
SINCE JAN 1 6.29 4.04 2.25 2.37
SNOWFALL (IN)
YESTERDAY 0.0 5.1 1979 0.2 -0.2 T
MONTH TO DATE 0.0 3.3 -3.3 0.4
SINCE DEC 1 10.0 13.0 -3.0 0.4
SINCE JUL 1 10.0 13.3 -3.3 0.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 18 29 -11 26
MONTH TO DATE 246 361 -115 295
SINCE DEC 1 1788 2170 -382 1860
SINCE JUL 1 2559 3070 -511 2694
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 12 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 4.2
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 12:00 AM
LOWEST 86 9:00 AM
AVERAGE 90
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 65 1974
MINIMUM TEMPERATURE (F) 26 -8 1983
SUNRISE AND SUNSET
FEBRUARY 13 2024......SUNRISE 7:04 AM EST SUNSET 5:44 PM EST
FEBRUARY 14 2024......SUNRISE 7:03 AM EST SUNSET 5:46 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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