197
CDUS41 KLWX 200535
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1235 AM EST THU FEB 20 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 19 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 25 10:55 PM 71 1997 47 -22 50
MINIMUM 18 8:20 AM 6 2015 27 -9 25
AVERAGE 22 37 -15 38
PRECIPITATION (IN)
YESTERDAY T 1.34 1972 0.09 -0.09 0.00
MONTH TO DATE 2.42 1.75 0.67 1.23
SINCE DEC 1 7.76 7.99 -0.23 12.98
SINCE JAN 1 4.42 4.69 -0.27 7.23
SNOWFALL (IN)
YESTERDAY T 13.8 1979 0.3 -0.3 0.0
MONTH TO DATE 4.9 5.1 -0.2 1.7
SINCE DEC 1 15.5 14.8 0.7 11.7
SINCE JUL 1 15.5 15.1 0.4 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 43 28 15 27
MONTH TO DATE 538 560 -22 434
SINCE DEC 1 2435 2369 66 1976
SINCE JUL 1 3103 3269 -166 2747
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 21 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 7.1
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68 10:00 PM
LOWEST 41 5:00 AM
AVERAGE 55
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 77 2018
MINIMUM TEMPERATURE (F) 28 -2 1979
SUNRISE AND SUNSET
FEBRUARY 20 2025......SUNRISE 6:54 AM EST SUNSET 5:53 PM EST
FEBRUARY 21 2025......SUNRISE 6:53 AM EST SUNSET 5:54 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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