140
CDUS41 KLWX 252123
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
523 PM EDT TUE APR 25 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 25 2023
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 60 3:51 PM 93 1960 70 -10 72
MINIMUM 41 5:30 AM 29 1969 46 -5 53
AVERAGE 51 58 -7 63
PRECIPITATION (IN)
TODAY 0.00 1.34 1973 0.13 -0.13 0.00
MONTH TO DATE 0.81 2.83 -2.02 2.22
SINCE MAR 1 2.38 6.33 -3.95 4.14
SINCE JAN 1 6.01 11.88 -5.87 10.34
SNOWFALL (IN)
TODAY 0.0 T 2015 0.0 0.0 0.0
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
TODAY 14 8 6 2
MONTH TO DATE 173 286 -113 284
SINCE MAR 1 743 933 -190 807
SINCE JUL 1 3697 4443 -746 3881
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 44 14 30 11
SINCE MAR 1 45 16 29 14
SINCE JAN 1 45 16 29 14
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 6.6
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 62 4:00 AM
LOWEST 31 4:00 PM
AVERAGE 47
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 92 1990
2009
MINIMUM TEMPERATURE (F) 47 31 1967
SUNRISE AND SUNSET
APRIL 25 2023.........SUNRISE 6:20 AM EDT SUNSET 7:56 PM EDT
APRIL 26 2023.........SUNRISE 6:18 AM EDT SUNSET 7:57 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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