Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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019
CDUS41 KLWX 300529
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
129 AM EDT THU MAY 30 2024
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 29 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 78 10:53 AM 97 1969 78 0 78
MINIMUM 55 5:09 AM 40 1997 57 -2 62
AVERAGE 67 67 0 70
PRECIPITATION (IN)
YESTERDAY 0.11 1.00 1984 0.16 -0.05 0.38
MONTH TO DATE 4.22 4.42 -0.20 1.42
SINCE MAR 1 9.85 11.39 -1.54 6.29
SINCE JAN 1 17.30 16.94 0.36 9.92
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 T
SINCE JUL 1 11.7 21.0 -9.3 0.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 47 112 -65 109
SINCE MAR 1 726 1079 -353 892
SINCE JUL 1 3690 4589 -899 3856
COOLING
YESTERDAY 2 4 -2 5
MONTH TO DATE 135 75 60 25
SINCE MAR 1 179 97 82 70
SINCE JAN 1 182 97 85 70
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 4.0
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 3:00 AM
LOWEST 45 11:00 AM
AVERAGE 68
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 95 1987
1991
2006
MINIMUM TEMPERATURE (F) 57 38 1996
SUNRISE AND SUNSET
MAY 30 2024...........SUNRISE 5:47 AM EDT SUNSET 8:28 PM EDT
MAY 31 2024...........SUNRISE 5:46 AM EDT SUNSET 8:29 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$