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Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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000
CDUS41 KLWX 092123
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
523 PM EDT TUE APR 09 2024
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 9 2024...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 79 MM 89 2001 65 14 63
MINIMUM 49 MM 23 1977 41 8 30
AVERAGE 64 53 11 47
PRECIPITATION (IN)
TODAY 0.00 1.02 1998 0.11 -0.11 0.00
MONTH TO DATE 1.28 0.99 0.29 0.34
SINCE MAR 1 5.17 4.49 0.68 1.91
SINCE JAN 1 12.62 10.04 2.58 5.54
SNOWFALL (IN)
TODAY 0.0 2.6 1982 0.0 0.0 0.0
MONTH TO DATE T 0.1 -0.1 0.0
SINCE MAR 1 T 4.0 -4.0 T
SINCE JUL 1 11.7 21.0 -9.3 0.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 1 13 -12 18
MONTH TO DATE 120 127 -7 86
SINCE MAR 1 584 774 -190 656
SINCE JUL 1 3548 4284 -736 3620
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 18
SINCE MAR 1 0 2 -2 19
SINCE JAN 1 3 2 1 19
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 2.4
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 6:00 AM
LOWEST 39 1:00 PM
AVERAGE 60
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 89 2013
MINIMUM TEMPERATURE (F) 41 19 1985
SUNRISE AND SUNSET
APRIL 9 2024.........SUNRISE 6:41 AM EDT SUNSET 7:42 PM EDT
APRIL 10 2024.........SUNRISE 6:40 AM EDT SUNSET 7:43 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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