912
CDUS41 KLWX 220531
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
131 AM EDT SAT APR 22 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 21 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 88 4:01 PM 89 1985 69 19 67
MINIMUM 52 5:49 AM 29 1983 45 7 45
AVERAGE 70 57 13 56
PRECIPITATION (IN)
YESTERDAY 0.00 2.20 1992 0.12 -0.12 T
MONTH TO DATE 0.36 2.33 -1.97 2.22
SINCE MAR 1 1.93 5.83 -3.90 4.14
SINCE JAN 1 5.56 11.38 -5.82 10.34
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2001 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 0 9 -9 9
MONTH TO DATE 131 253 -122 273
SINCE MAR 1 701 900 -199 796
SINCE JUL 1 3655 4410 -755 3870
COOLING
YESTERDAY 5 1 4 0
MONTH TO DATE 44 10 34 8
SINCE MAR 1 45 12 33 11
SINCE JAN 1 45 12 33 11
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 6.4
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 6:00 AM
LOWEST 22 5:00 PM
AVERAGE 54
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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 2023.........SUNRISE 6:24 AM EDT SUNSET 7:54 PM EDT
APRIL 23 2023.........SUNRISE 6:22 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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