National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2023-04-04 05:31 UTC
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436
CDUS41 KLWX 040531
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
131 AM EDT TUE APR 04 2023
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 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 73 4:14 PM 86 1981 62 11 60
MINIMUM 31 5:23 AM 23 1991 39 -8 40
AVERAGE 52 50 2 50
PRECIPITATION (IN)
YESTERDAY 0.00 0.70 2008 0.12 -0.12 0.00
MONTH TO DATE 0.21 0.34 -0.13 0.04
SINCE MAR 1 1.78 3.84 -2.06 1.96
SINCE JAN 1 5.41 9.39 -3.98 8.16
SNOWFALL (IN)
YESTERDAY 0.0 T 1987 0.0 0.0 0.0
2008
2016
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 T 3.9 -3.9 3.5
SINCE JUL 1 0.4 20.9 -20.5 15.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 13 15 -2 15
MONTH TO DATE 34 46 -12 46
SINCE MAR 1 604 693 -89 569
SINCE JUL 1 3558 4203 -645 3643
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 1 2 -1 3
SINCE JAN 1 1 2 -1 3
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 10.4
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 6:00 AM
LOWEST 35 2:00 PM
AVERAGE 60
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 85 2011
MINIMUM TEMPERATURE (F) 39 22 1965
2013
SUNRISE AND SUNSET
APRIL 4 2023.........SUNRISE 6:50 AM EDT SUNSET 7:36 PM EDT
APRIL 5 2023.........SUNRISE 6:49 AM EDT SUNSET 7:37 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$