095
CDUS41 KLWX 202133
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
433 PM EST MON JAN 20 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 20 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 25 12:22 AM 63 2006 42 -17 26
MINIMUM 19 7:41 AM -7 1985 25 -6 12
AVERAGE 22 34 -12 19
PRECIPITATION (IN)
TODAY 0.00 1.01 1979 0.10 -0.10 T
MONTH TO DATE 1.15 1.89 -0.74 4.31
SINCE DEC 1 4.49 5.19 -0.70 10.06
SINCE JAN 1 1.15 1.89 -0.74 4.31
SNOWFALL (IN)
TODAY 0.0 4.6 2000 0.2 -0.2 0.2
MONTH TO DATE 10.5 3.9 6.6 9.5
SINCE DEC 1 10.6 6.7 3.9 10.0
SINCE JUL 1 10.6 7.0 3.6 10.0
SNOW DEPTH 1
DEGREE DAYS
HEATING
TODAY 43 31 12 46
MONTH TO DATE 692 616 76 611
SINCE DEC 1 1521 1461 60 1286
SINCE JUL 1 2189 2361 -172 2057
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 11.4
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 1:00 AM
LOWEST 45 4:00 PM
AVERAGE 58
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 63 2018
MINIMUM TEMPERATURE (F) 25 -16 1984
SUNRISE AND SUNSET
JANUARY 20 2025.......SUNRISE 7:25 AM EST SUNSET 5:18 PM EST
JANUARY 21 2025.......SUNRISE 7:24 AM EST SUNSET 5:19 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page