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CDUS41 KLWX 010535
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
135 AM EDT MON MAY 01 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 30 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 65 2:18 PM 86 1974 72 -7 70
2007
2017
MINIMUM 52 11:59 PM 29 1977 48 4 36
AVERAGE 59 60 -1 53
PRECIPITATION (IN)
YESTERDAY 1.03 3.99 2014 0.13 0.90 0.00
MONTH TO DATE 3.30 3.47 -0.17 2.25
SINCE MAR 1 4.87 6.97 -2.10 4.17
SINCE JAN 1 8.50 12.52 -4.02 10.37
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0
2002
MONTH TO DATE 0.0 0.1 -0.1 T
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 6 6 0 12
MONTH TO DATE 213 320 -107 343
SINCE MAR 1 783 967 -184 866
SINCE JUL 1 3737 4477 -740 3940
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 44 20 24 11
SINCE MAR 1 45 22 23 14
SINCE JAN 1 45 22 23 14
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 7.7
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 10:00 AM
LOWEST 62 9:00 PM
AVERAGE 80
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 90 2010
MINIMUM TEMPERATURE (F) 48 33 1996
SUNRISE AND SUNSET
MAY 1 2023...........SUNRISE 6:12 AM EDT SUNSET 8:02 PM EDT
MAY 2 2023...........SUNRISE 6:11 AM EDT SUNSET 8:03 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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