398
CDUS41 KLWX 040527
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
127 AM EDT WED SEP 04 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR SEPTEMBER 3 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 75 3:33 PM 99 2023 84 -9 99
MINIMUM 53 11:24 PM 45 1967 62 -9 64
AVERAGE 64 73 -9 82
PRECIPITATION (IN)
YESTERDAY 0.00 1.47 1969 0.13 -0.13 0.00
MONTH TO DATE 0.00 0.37 -0.37 0.00
SINCE SEP 1 0.00 0.37 -0.37 0.00
SINCE JAN 1 25.78 29.59 -3.81 19.22
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 SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 1 0 1 0
MONTH TO DATE 1 0 1 0
SINCE SEP 1 1 0 1 0
SINCE JUL 1 3 1 2 0
COOLING
YESTERDAY 0 8 -8 17
MONTH TO DATE 15 24 -9 29
SINCE SEP 1 15 24 -9 29
SINCE JAN 1 1429 1080 349 1144
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 7.2
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 11:00 PM
LOWEST 33 3:00 PM
AVERAGE 55
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 99 2023
MINIMUM TEMPERATURE (F) 62 48 1997
SUNRISE AND SUNSET
SEPTEMBER 4 2024.....SUNRISE 6:42 AM EDT SUNSET 7:35 PM EDT
SEPTEMBER 5 2024.....SUNRISE 6:43 AM EDT SUNSET 7:33 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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