192
CDUS41 KLWX 250522
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
122 AM EDT TUE APR 25 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 24 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 61 4:59 PM 85 1990 70 -9 84
1994
2011
MINIMUM 41 5:37 AM 30 1989 46 -5 51
AVERAGE 51 58 -7 68
PRECIPITATION (IN)
YESTERDAY 0.00 1.25 1983 0.12 -0.12 0.00
MONTH TO DATE 0.81 2.70 -1.89 2.22
SINCE MAR 1 2.38 6.20 -3.82 4.14
SINCE JAN 1 6.01 11.75 -5.74 10.34
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 T
SINCE MAR 1 T 4.0 -4.0 3.5
SINCE JUL 1 0.4 21.0 -20.6 15.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 14 8 6 0
MONTH TO DATE 159 278 -119 282
SINCE MAR 1 729 925 -196 805
SINCE JUL 1 3683 4435 -752 3879
COOLING
YESTERDAY 0 1 -1 3
MONTH TO DATE 44 13 31 11
SINCE MAR 1 45 15 30 14
SINCE JAN 1 45 15 30 14
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 7.7
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 64 5:00 AM
LOWEST 26 5:00 PM
AVERAGE 45
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 93 1960
MINIMUM TEMPERATURE (F) 46 29 1969
SUNRISE AND SUNSET
APRIL 25 2023.........SUNRISE 6:20 AM EDT SUNSET 7:56 PM EDT
APRIL 26 2023.........SUNRISE 6:18 AM EDT SUNSET 7:57 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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