Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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CDUS41 KLWX 230521
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1221 AM EST SUN FEB 23 2025
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 22 2025...
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)
YESTERDAY
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)
YESTERDAY 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)
YESTERDAY 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
YESTERDAY 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
YESTERDAY 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 5.7
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
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 TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 80 2023
MINIMUM TEMPERATURE (F) 28 5 1963
SUNRISE AND SUNSET
FEBRUARY 23 2025......SUNRISE 6:50 AM EST SUNSET 5:56 PM EST
FEBRUARY 24 2025......SUNRISE 6:49 AM EST SUNSET 5:57 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$