385
CDUS41 KLWX 080522
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
122 AM EDT MON MAY 08 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 7 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 74 2:40 PM 90 1986 73 1 54
2000
MINIMUM 49 2:10 AM 28 1970 50 -1 46
AVERAGE 62 62 0 50
PRECIPITATION (IN)
YESTERDAY 0.43 1.51 1967 0.13 0.30 0.84
MONTH TO DATE 0.52 0.99 -0.47 3.50
SINCE MAR 1 5.39 7.96 -2.57 7.67
SINCE JAN 1 9.02 13.51 -4.49 13.87
SNOWFALL (IN)
YESTERDAY MM MM MM 0.0 MM 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
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 3 5 -2 15
MONTH TO DATE 69 39 30 36
SINCE MAR 1 852 1006 -154 902
SINCE JUL 1 3806 4516 -710 3976
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 0 10 -10 5
SINCE MAR 1 45 32 13 19
SINCE JAN 1 45 32 13 19
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WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 3.2
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 8:00 PM
LOWEST 53 12:00 PM
AVERAGE 75
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 90 2000
MINIMUM TEMPERATURE (F) 51 29 1974
SUNRISE AND SUNSET
MAY 8 2023...........SUNRISE 6:04 AM EDT SUNSET 8:09 PM EDT
MAY 9 2023...........SUNRISE 6:03 AM EDT SUNSET 8:10 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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