407
CDUS41 KLWX 060522
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
122 AM EDT SAT MAY 06 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 5 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 71 3:04 PM 88 1980 73 -2 67
MINIMUM 39 4:55 AM 29 1976 50 -11 58
AVERAGE 55 61 -6 63
PRECIPITATION (IN)
YESTERDAY 0.00 2.34 1989 0.14 -0.14 0.00
MONTH TO DATE 0.09 0.71 -0.62 1.48
SINCE MAR 1 4.96 7.68 -2.72 5.65
SINCE JAN 1 8.59 13.23 -4.64 11.85
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0 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 10 5 5 2
MONTH TO DATE 60 29 31 13
SINCE MAR 1 843 996 -153 879
SINCE JUL 1 3797 4506 -709 3953
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 0 6 -6 5
SINCE MAR 1 45 28 17 19
SINCE JAN 1 45 28 17 19
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 4.5
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 3:00 AM
LOWEST 31 3:00 PM
AVERAGE 66
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 90 1986
MINIMUM TEMPERATURE (F) 50 36 1968
SUNRISE AND SUNSET
MAY 6 2023...........SUNRISE 6:06 AM EDT SUNSET 8:07 PM EDT
MAY 7 2023...........SUNRISE 6:05 AM EDT SUNSET 8:08 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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