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Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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826
CDUS41 KLWX 202123
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
523 PM EDT THU JUN 20 2024
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 20 2024...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 91 2:40 PM 97 1964 85 6 84
MINIMUM 66 2:29 AM 48 2000 63 3 69
2022
AVERAGE 79 74 5 77
PRECIPITATION (IN)
TODAY 0.00 1.49 1962 0.13 -0.13 T
MONTH TO DATE 0.28 2.89 -2.61 0.28
SINCE JUN 1 0.28 2.89 -2.61 0.28
SINCE JAN 1 17.58 20.13 -2.55 10.26
SNOWFALL (IN)
TODAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 11.7 21.0 -9.3 0.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 11 -11 2
SINCE JUN 1 0 11 -11 2
SINCE JUL 1 3691 4603 -912 3859
COOLING
TODAY 14 9 5 12
MONTH TO DATE 185 135 50 93
SINCE JUN 1 185 135 50 93
SINCE JAN 1 368 241 127 167
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 4.5
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 3:00 AM
LOWEST 44 3:00 PM
AVERAGE 64
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 98 1988
MINIMUM TEMPERATURE (F) 64 49 1992
SUNRISE AND SUNSET
JUNE 20 2024..........SUNRISE 5:44 AM EDT SUNSET 8:39 PM EDT
JUNE 21 2024..........SUNRISE 5:45 AM EDT SUNSET 8:39 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$