587
CDUS41 KLWX 220526
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
126 AM EDT MON APR 22 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 21 2024
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 54 4:00 PM 89 1985 69 -15 88
MINIMUM 44 11:59 PM 29 1983 45 -1 52
AVERAGE 49 57 -8 70
PRECIPITATION (IN)
YESTERDAY 0.00 2.20 1992 0.12 -0.12 0.00
MONTH TO DATE 1.45 2.33 -0.88 0.36
SINCE MAR 1 5.34 5.83 -0.49 1.93
SINCE JAN 1 12.79 11.38 1.41 5.56
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0
MONTH TO DATE T 0.1 -0.1 0.0
SINCE MAR 1 T 4.0 -4.0 T
SINCE JUL 1 11.7 21.0 -9.3 0.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 16 9 7 0
MONTH TO DATE 161 253 -92 131
SINCE MAR 1 625 900 -275 701
SINCE JUL 1 3589 4410 -821 3665
COOLING
YESTERDAY 0 1 -1 5
MONTH TO DATE 19 10 9 44
SINCE MAR 1 19 12 7 45
SINCE JAN 1 22 12 10 45
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 5.4
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 60 8:00 PM
LOWEST 36 11:00 AM
AVERAGE 48
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 92 1985
MINIMUM TEMPERATURE (F) 45 27 1975
SUNRISE AND SUNSET
APRIL 22 2024.........SUNRISE 6:23 AM EDT SUNSET 7:54 PM EDT
APRIL 23 2024.........SUNRISE 6:21 AM EDT SUNSET 7:55 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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