656
CDUS41 KLWX 140627
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
227 AM EDT MON APR 14 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 13 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 62 2:58 PM 87 1977 66 -4 67
2023
MINIMUM 44 11:59 PM 24 1990 42 2 46
AVERAGE 53 54 -1 57
PRECIPITATION (IN)
YESTERDAY 0.00 1.79 2020 0.10 -0.10 T
MONTH TO DATE 1.19 1.43 -0.24 1.43
SINCE MAR 1 2.61 4.93 -2.32 5.32
SINCE JAN 1 7.03 10.48 -3.45 12.77
SNOWFALL (IN)
YESTERDAY 0.0 T 1966 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 T
SINCE MAR 1 0.0 4.0 -4.0 T
SINCE JUL 1 15.5 21.0 -5.5 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 12 11 1 8
MONTH TO DATE 173 174 -1 130
SINCE MAR 1 623 821 -198 594
SINCE JUL 1 3945 4331 -386 3558
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 2 2 0 9
SINCE MAR 1 19 4 15 9
SINCE JAN 1 19 4 15 12
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 10.3
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 12:00 AM
LOWEST 37 6:00 PM
AVERAGE 57
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 87 1960
MINIMUM TEMPERATURE (F) 43 20 1975
SUNRISE AND SUNSET
APRIL 14 2025.........SUNRISE 6:34 AM EDT SUNSET 7:46 PM EDT
APRIL 15 2025.........SUNRISE 6:33 AM EDT SUNSET 7:47 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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