National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2020-06-04 05:26 UTC
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425
CDUS41 KLWX 040526
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
126 AM EDT THU JUN 04 2020
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 3 2020...
CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1960 TO 2020
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 95R 3:55 PM 89 1980 80 15 73
2010
MINIMUM 64 1:10 AM 39 1986 57 7 49
AVERAGE 80 69 11 61
PRECIPITATION (IN)
YESTERDAY T 4.34 1991 0.14 -0.14 0.00
MONTH TO DATE T 0.43 -0.43 0.24
SINCE JUN 1 T 0.43 -0.43 0.24
SINCE JAN 1 16.52 17.25 -0.73 20.12
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 T
SINCE JUN 1 0.0 0.0 0.0 T
SINCE JUL 1 2.9 22.0 -19.1 26.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 4
MONTH TO DATE 5 5 0 4
SINCE JUN 1 5 5 0 4
SINCE JUL 1 4154 4707 -553 4451
COOLING
YESTERDAY 15 5 10 0
MONTH TO DATE 16 15 1 15
SINCE JUN 1 16 15 1 15
SINCE JAN 1 93 107 -14 194
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 8.5
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 1:00 AM
LOWEST 34 4:00 PM
AVERAGE 55
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 90 1973
MINIMUM TEMPERATURE (F) 58 40 1976
1977
SUNRISE AND SUNSET
JUNE 4 2020..........SUNRISE 5:45 AM EDT SUNSET 8:32 PM EDT
JUNE 5 2020..........SUNRISE 5:45 AM EDT SUNSET 8:32 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$