National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2022-02-04 05:23 UTC
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622
CDUS41 KLWX 040523
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1223 AM EST FRI FEB 04 2022
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 3 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 55 11:59 PM 67 2020 44 11 41
MINIMUM 40 3:10 AM 1 1965 25 15 31
AVERAGE 48 34 14 36
PRECIPITATION (IN)
YESTERDAY 0.61 1.33 2014 0.09 0.52 T
MONTH TO DATE 0.61 0.28 0.33 0.23
SINCE DEC 1 4.97 6.52 -1.55 7.92
SINCE JAN 1 4.51 3.22 1.29 2.11
SNOWFALL (IN)
YESTERDAY 0.0 3.5 1996 0.3 -0.3 T
MONTH TO DATE 0.0 0.9 -0.9 2.7
SINCE DEC 1 11.4 10.6 0.8 8.3
SINCE JUL 1 11.4 10.9 0.5 8.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 17 31 -14 29
MONTH TO DATE 81 93 -12 95
SINCE DEC 1 1728 1902 -174 1801
SINCE JUL 1 2454 2802 -348 2468
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 10 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 4.1
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 6:00 PM
LOWEST 79 12:00 AM
AVERAGE 88
..........................................................
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 2022......SUNRISE 7:13 AM EST SUNSET 5:35 PM EST
FEBRUARY 5 2022......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.
$$