National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2023-04-09 05:30 UTC
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917
CDUS41 KLWX 090530
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
130 AM EDT SUN APR 09 2023
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 8 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 53 2:54 PM 87 1991 64 -11 63
MINIMUM 36 11:50 PM 24 1970 41 -5 38
AVERAGE 45 52 -7 51
PRECIPITATION (IN)
YESTERDAY 0.00 1.15 2000 0.12 -0.12 0.05
MONTH TO DATE 0.34 0.88 -0.54 1.61
SINCE MAR 1 1.91 4.38 -2.47 3.53
SINCE JAN 1 5.54 9.93 -4.39 9.73
SNOWFALL (IN)
YESTERDAY 0.0 T 1972 0.0 0.0 0.0
2000
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE MAR 1 T 4.0 -4.0 3.5
SINCE JUL 1 0.4 21.0 -20.6 15.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 20 13 7 14
MONTH TO DATE 68 114 -46 121
SINCE MAR 1 638 761 -123 644
SINCE JUL 1 3592 4271 -679 3718
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 18 0 18 0
SINCE MAR 1 19 2 17 3
SINCE JAN 1 19 2 17 3
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 6.3
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 12:00 AM
LOWEST 28 5:00 PM
AVERAGE 51
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 89 2001
MINIMUM TEMPERATURE (F) 41 23 1977
SUNRISE AND SUNSET
APRIL 9 2023.........SUNRISE 6:42 AM EDT SUNSET 7:41 PM EDT
APRIL 10 2023.........SUNRISE 6:41 AM EDT SUNSET 7:42 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$