Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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CDUS41 KLWX 222122
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
422 PM EST SAT FEB 22 2025
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 22 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 42 3:06 PM 71 1991 48 -6 51
MINIMUM 19 7:18 AM 4 1968 28 -9 32
AVERAGE 31 38 -7 42
PRECIPITATION (IN)
TODAY 0.00 1.69 2003 0.10 -0.10 0.04
MONTH TO DATE 2.42 2.04 0.38 1.27
SINCE DEC 1 7.76 8.28 -0.52 13.02
SINCE JAN 1 4.42 4.98 -0.56 7.27
SNOWFALL (IN)
TODAY 0.0 3.5 1986 0.2 -0.2 0.0
MONTH TO DATE 4.9 5.7 -0.8 1.7
SINCE DEC 1 15.5 15.4 0.1 11.7
SINCE JUL 1 15.5 15.7 -0.2 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 34 27 7 23
MONTH TO DATE 645 642 3 512
SINCE DEC 1 2542 2451 91 2054
SINCE JUL 1 3210 3351 -141 2825
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 3
SINCE JAN 1 0 0 0 3
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 6.2
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68 3:00 AM
LOWEST 32 2:00 PM
AVERAGE 50
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 80 2023
MINIMUM TEMPERATURE (F) 28 5 1963
SUNRISE AND SUNSET
FEBRUARY 22 2025......SUNRISE 6:52 AM EST SUNSET 5:55 PM EST
FEBRUARY 23 2025......SUNRISE 6:50 AM EST SUNSET 5:56 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$