National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2020-02-15 05:23 UTC
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482
CDUS41 KLWX 150523
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1223 AM EST SAT FEB 15 2020
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 14 2020...
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)
YESTERDAY
MAXIMUM 40 153 AM 71 1990 46 -6 50
MINIMUM 23 1159 PM -5 1979 26 -3 26
AVERAGE 32 36 -4 38
PRECIPITATION (IN)
YESTERDAY 0.00 1.27 1984 0.10 -0.10 0.00
MONTH TO DATE 2.13 1.38 0.75 1.51
SINCE DEC 1 8.43 7.02 1.41 11.23
SINCE JAN 1 5.46 4.06 1.40 5.47
SNOWFALL (IN)
YESTERDAY 0.0 3.4 1970 0.2 -0.2
MONTH TO DATE T 4.2 -4.2
SINCE JUL 1 2.9 15.5 -12.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 33 29 4 27
MONTH TO DATE 287 422 -135 390
SINCE DEC 1 1891 2290 -399 2195
SINCE JUL 1 2754 3206 -452 3153
COOLING
YESTERDAY 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 25 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 12.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 64 300 AM
LOWEST 35 400 PM
AVERAGE 50
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 76 2018
MINIMUM TEMPERATURE (F) 26 6 2015
SUNRISE AND SUNSET
FEBRUARY 15 2020......SUNRISE 702 AM EST SUNSET 547 PM EST
FEBRUARY 16 2020......SUNRISE 700 AM EST SUNSET 548 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$