313
CDUS41 KLWX 232126
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
526 PM EDT WED APR 23 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 23 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 77 3:59 PM 88 2001 70 7 74
MINIMUM 45 5:59 AM 30 1989 46 -1 34
AVERAGE 61 58 3 54
PRECIPITATION (IN)
TODAY 0.00 0.67 1963 0.13 -0.13 0.00
MONTH TO DATE 1.37 2.58 -1.21 1.45
SINCE MAR 1 2.79 6.08 -3.29 5.34
SINCE JAN 1 7.21 11.63 -4.42 12.79
SNOWFALL (IN)
TODAY 0.0 T 1986 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
TODAY 4 8 -4 11
MONTH TO DATE 221 270 -49 184
SINCE MAR 1 671 917 -246 648
SINCE JUL 1 3993 4427 -434 3612
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 19 12 7 19
SINCE MAR 1 36 14 22 19
SINCE JAN 1 36 14 22 22
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 3.8
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 5:00 AM
LOWEST 20 3:00 PM
AVERAGE 51
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 85 1990
1994
2011
MINIMUM TEMPERATURE (F) 46 30 1989
SUNRISE AND SUNSET
APRIL 23 2025.........SUNRISE 6:22 AM EDT SUNSET 7:55 PM EDT
APRIL 24 2025.........SUNRISE 6:20 AM EDT SUNSET 7:56 PM EDT
- 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