National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2023-02-04 05:29 UTC
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283
CDUS41 KLWX 040529
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1229 AM EST SAT FEB 04 2023
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 3 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 38 5:30 AM 67 2020 44 -6 55
MINIMUM 17 11:59 PM 1 1965 25 -8 40
AVERAGE 28 34 -6 48
PRECIPITATION (IN)
YESTERDAY 0.00 1.33 2014 0.09 -0.09 0.61
MONTH TO DATE 0.06 0.28 -0.22 0.61
SINCE DEC 1 6.37 6.52 -0.15 4.97
SINCE JAN 1 1.42 3.22 -1.80 4.51
SNOWFALL (IN)
YESTERDAY 0.0 3.5 1996 0.3 -0.3 0.0
MONTH TO DATE 0.4 0.9 -0.5 0.0
SINCE DEC 1 0.4 10.6 -10.2 11.4
SINCE JUL 1 0.4 10.9 -10.5 11.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 37 31 6 17
MONTH TO DATE 101 93 8 81
SINCE DEC 1 1656 1902 -246 1728
SINCE JUL 1 2490 2802 -312 2454
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 33 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 18.1
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 12:00 AM
LOWEST 27 1:00 PM
AVERAGE 58
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 70 1991
MINIMUM TEMPERATURE (F) 25 4 1965
1996
SUNRISE AND SUNSET
FEBRUARY 4 2023......SUNRISE 7:13 AM EST SUNSET 5:34 PM EST
FEBRUARY 5 2023......SUNRISE 7:12 AM EST SUNSET 5:36 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$