National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2020-02-14 05:23 UTC
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356
CDUS41 KLWX 140523
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1223 AM EST FRI FEB 14 2020
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 13 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 55 324 PM 65 1974 46 9 48
MINIMUM 39 1159 PM -8 1983 26 13 32
AVERAGE 47 36 11 40
PRECIPITATION (IN)
YESTERDAY 0.11 1.29 1972 0.10 0.01 0.00
MONTH TO DATE 2.13 1.28 0.85 1.51
SINCE DEC 1 8.43 6.92 1.51 11.23
SINCE JAN 1 5.46 3.96 1.50 5.47
SNOWFALL (IN)
YESTERDAY 0.0 11.7 2014 0.3 -0.3
MONTH TO DATE T 4.0 -4.0
SINCE JUL 1 2.9 15.3 -12.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 18 29 -11 25
MONTH TO DATE 254 393 -139 363
SINCE DEC 1 1858 2261 -403 2168
SINCE JUL 1 2721 3177 -456 3126
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 29 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 11.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 700 AM
LOWEST 57 1000 PM
AVERAGE 77
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 71 1990
MINIMUM TEMPERATURE (F) 26 -5 1979
SUNRISE AND SUNSET
FEBRUARY 14 2020......SUNRISE 703 AM EST SUNSET 546 PM EST
FEBRUARY 15 2020......SUNRISE 702 AM EST SUNSET 547 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$