922
CDUS41 KLWX 152130
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
530 PM EDT SAT MAR 15 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 15 2025
VALID TODAY AS OF 0500 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 60 3:59 PM 84 2012 54 6 74
MINIMUM 44 7:23 AM -1 1993 33 11 54
AVERAGE 52 44 8 64
PRECIPITATION (IN)
TODAY 0.00 0.89 1967 0.12 -0.12 0.01
MONTH TO DATE 0.48 1.63 -1.15 2.45
SINCE MAR 1 0.48 1.63 -1.15 2.45
SINCE JAN 1 4.90 7.18 -2.28 9.90
SNOWFALL (IN)
TODAY 0.0 1.4 1999 0.1 -0.1 0.0
MONTH TO DATE 0.0 2.5 -2.5 T
SINCE MAR 1 0.0 2.5 -2.5 T
SINCE JUL 1 15.5 19.5 -4.0 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 13 21 -8 1
MONTH TO DATE 285 352 -67 189
SINCE MAR 1 285 352 -67 189
SINCE JUL 1 3607 3862 -255 3153
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 3
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 7.9
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 8:00 AM
LOWEST 62 4:00 PM
AVERAGE 76
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 81 1990
MINIMUM TEMPERATURE (F) 34 16 1969
SUNRISE AND SUNSET
MARCH 15 2025.........SUNRISE 7:21 AM EDT SUNSET 7:17 PM EDT
MARCH 16 2025.........SUNRISE 7:19 AM EDT SUNSET 7:18 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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