National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2022-02-15 05:39 UTC
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636
CDUS41 KLWX 150539
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1239 AM EST TUE FEB 15 2022
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 14 2022...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2022
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 31 3:45 PM 71 1990 46 -15 37
MINIMUM 21 7:06 AM -5 1979 26 -5 27
AVERAGE 26 36 -10 32
PRECIPITATION (IN)
YESTERDAY T 1.27 1984 0.09 -0.09 T
MONTH TO DATE 1.43 1.28 0.15 1.33
SINCE DEC 1 5.79 7.52 -1.73 9.02
SINCE JAN 1 5.33 4.22 1.11 3.21
SNOWFALL (IN)
YESTERDAY T 3.4 1970 0.2 -0.2 0.0
MONTH TO DATE 0.9 3.8 -2.9 5.2
SINCE DEC 1 12.3 13.5 -1.2 10.8
SINCE JUL 1 12.3 13.8 -1.5 10.8
SNOW DEPTH T
DEGREE DAYS
HEATING
YESTERDAY 39 29 10 33
MONTH TO DATE 386 419 -33 428
SINCE DEC 1 2033 2228 -195 2134
SINCE JUL 1 2759 3128 -369 2801
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 18 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 9.3
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 3:00 AM
LOWEST 34 5:00 PM
AVERAGE 54
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 76 2018
MINIMUM TEMPERATURE (F) 27 6 2015
SUNRISE AND SUNSET
FEBRUARY 15 2022......SUNRISE 7:01 AM EST SUNSET 5:47 PM EST
FEBRUARY 16 2022......SUNRISE 7:00 AM EST SUNSET 5:48 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$