National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2022-05-15 05:23 UTC
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007
CDUS41 KLWX 150523
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
123 AM EDT SUN MAY 15 2022
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 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 74 12:27 PM 89 2010 75 -1 74
MINIMUM 63 10:48 PM 32 1996 52 11 39
2013
AVERAGE 69 64 5 57
PRECIPITATION (IN)
YESTERDAY 0.02 1.87 2018 0.16 -0.14 0.00
MONTH TO DATE 3.72 2.06 1.66 1.02
SINCE MAR 1 7.89 9.03 -1.14 5.57
SINCE JAN 1 14.09 14.58 -0.49 11.73
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 3.5 4.0 -0.5 T
SINCE JUL 1 15.8 21.0 -5.2 12.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 8
MONTH TO DATE 74 69 5 97
SINCE MAR 1 940 1036 -96 912
SINCE JUL 1 4014 4546 -532 4105
COOLING
YESTERDAY 4 2 2 0
MONTH TO DATE 13 24 -11 17
SINCE MAR 1 27 46 -19 43
SINCE JAN 1 27 46 -19 43
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 4.9
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 10:00 PM
LOWEST 76 1:00 PM
AVERAGE 87
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 90 1962
MINIMUM TEMPERATURE (F) 53 37 1984
2016
SUNRISE AND SUNSET
MAY 15 2022...........SUNRISE 5:57 AM EDT SUNSET 8:16 PM EDT
MAY 16 2022...........SUNRISE 5:56 AM EDT SUNSET 8:17 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$