090
CDUS41 KLWX 130524
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
124 AM EDT THU MAR 13 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 12 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 68 4:09 PM 89 1990 53 15 75
MINIMUM 43 2:52 AM 18 1969 32 11 34
1984
1998
AVERAGE 56 43 13 55
PRECIPITATION (IN)
YESTERDAY 0.00 1.41 1968 0.11 -0.11 0.00
MONTH TO DATE 0.48 1.28 -0.80 2.44
SINCE MAR 1 0.48 1.28 -0.80 2.44
SINCE JAN 1 4.90 6.83 -1.93 9.89
SNOWFALL (IN)
YESTERDAY 0.0 4.5 1968 0.2 -0.2 0.0
MONTH TO DATE 0.0 2.1 -2.1 T
SINCE MAR 1 0.0 2.1 -2.1 T
SINCE JUL 1 15.5 19.1 -3.6 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 9 22 -13 10
MONTH TO DATE 232 287 -55 174
SINCE MAR 1 232 287 -55 174
SINCE JUL 1 3554 3797 -243 3138
COOLING
YESTERDAY 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 14 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 6.9
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65 3:00 AM
LOWEST 19 3:00 PM
AVERAGE 42
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 87 1990
MINIMUM TEMPERATURE (F) 33 16 1998
SUNRISE AND SUNSET
MARCH 13 2025.........SUNRISE 7:24 AM EDT SUNSET 7:15 PM EDT
MARCH 14 2025.........SUNRISE 7:22 AM EDT SUNSET 7:16 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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