Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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CDUS41 KLWX 120533
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1233 AM EST WED FEB 12 2025
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 11 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 36 1:13 PM 71 2009 45 -9 56
MINIMUM 27 3:14 AM -7 1979 26 1 47
AVERAGE 32 36 -4 52
PRECIPITATION (IN)
YESTERDAY 0.50 2.07 1983 0.08 0.42 0.14
MONTH TO DATE 1.23 1.01 0.22 0.14
SINCE DEC 1 6.57 7.25 -0.68 11.89
SINCE JAN 1 3.23 3.95 -0.72 6.14
SNOWFALL (IN)
YESTERDAY 4.8 22.5 1983 0.3 4.5 MM
MONTH TO DATE 4.9 3.1 1.8 0.0
SINCE DEC 1 15.5 12.8 2.7 10.0
SINCE JUL 1 15.5 13.1 2.4 10.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 33 29 4 13
MONTH TO DATE 299 332 -33 228
SINCE DEC 1 2196 2141 55 1770
SINCE JUL 1 2864 3041 -177 2541
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 12 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 4.5
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
SNOW
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 5:00 PM
LOWEST 44 12:00 PM
AVERAGE 68
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 45 74 1999
MINIMUM TEMPERATURE (F) 26 3 1964
SUNRISE AND SUNSET
FEBRUARY 12 2025......SUNRISE 7:04 AM EST SUNSET 5:44 PM EST
FEBRUARY 13 2025......SUNRISE 7:03 AM EST SUNSET 5:45 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$