Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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000
CDUS41 KLWX 120522
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
122 AM EDT WED MAR 12 2025
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 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 73 4:44 PM 79 2021 53 20 56
MINIMUM 30 6:37 AM 13 1996 32 -2 37
AVERAGE 52 42 10 47
PRECIPITATION (IN)
YESTERDAY 0.00 0.82 1963 0.11 -0.11 0.00
MONTH TO DATE 0.48 1.17 -0.69 2.44
SINCE MAR 1 0.48 1.17 -0.69 2.44
SINCE JAN 1 4.90 6.72 -1.82 9.89
SNOWFALL (IN)
YESTERDAY 0.0 1.0 1963 0.1 -0.1 0.0
MONTH TO DATE 0.0 1.9 -1.9 T
SINCE MAR 1 0.0 1.9 -1.9 T
SINCE JUL 1 15.5 18.9 -3.4 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 13 23 -10 18
MONTH TO DATE 223 265 -42 164
SINCE MAR 1 223 265 -42 164
SINCE JUL 1 3545 3775 -230 3128
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 17 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 5.3
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 6:00 AM
LOWEST 21 3:00 PM
AVERAGE 53
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 53 89 1990
MINIMUM TEMPERATURE (F) 32 18 1969
1984
1998
SUNRISE AND SUNSET
MARCH 12 2025.........SUNRISE 7:25 AM EDT SUNSET 7:14 PM EDT
MARCH 13 2025.........SUNRISE 7:24 AM EDT SUNSET 7:15 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$