National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2020-04-07 05:23 UTC
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739
CDUS41 KLWX 070523
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
123 AM EDT TUE APR 07 2020
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 6 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 70 3:24 PM 93 2010 64 6 69
MINIMUM 45 10:21 PM 24 1966 39 6 43
2016
AVERAGE 58 51 7 56
PRECIPITATION (IN)
YESTERDAY T 1.57 2017 0.12 -0.12 0.00
MONTH TO DATE T 0.72 -0.72 0.35
SINCE MAR 1 1.99 4.10 -2.11 4.90
SINCE JAN 1 8.56 9.52 -0.96 12.36
SNOWFALL (IN)
YESTERDAY 0.0 2.7 1990 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE MAR 1 T 2.9 -2.9 1.6
SINCE JUL 1 2.9 21.8 -18.9 26.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 7 14 -7 9
MONTH TO DATE 68 89 -21 108
SINCE MAR 1 516 736 -220 792
SINCE JUL 1 3660 4326 -666 4297
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 3 3 0 0
SINCE JAN 1 3 3 0 0
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 4.6
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 5:00 AM
LOWEST 20 2:00 PM
AVERAGE 55
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 91 2010
MINIMUM TEMPERATURE (F) 40 21 1977
SUNRISE AND SUNSET
APRIL 7 2020.........SUNRISE 6:44 AM EDT SUNSET 7:40 PM EDT
APRIL 8 2020.........SUNRISE 6:43 AM EDT SUNSET 7:41 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$