National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2020-06-13 05:27 UTC
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657
CDUS41 KLWX 130527
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
127 AM EDT SAT JUN 13 2020
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 12 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 86 5:02 PM 96 1986 83 3 77
MINIMUM 59 5:01 AM 44 1972 60 -1 55
1980
AVERAGE 73 72 1 66
PRECIPITATION (IN)
YESTERDAY 0.00 1.88 1968 0.13 -0.13 0.08
MONTH TO DATE 3.37 1.65 1.72 0.58
SINCE JUN 1 3.37 1.65 1.72 0.58
SINCE JAN 1 19.89 18.47 1.42 20.46
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 0 0 0
MONTH TO DATE 5 13 -8 9
SINCE JUN 1 5 13 -8 9
SINCE JUL 1 4154 4715 -561 4456
COOLING
YESTERDAY 8 7 1 1
MONTH TO DATE 112 71 41 62
SINCE JUN 1 112 71 41 62
SINCE JAN 1 189 163 26 241
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 6.9
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 5:00 AM
LOWEST 31 5:00 PM
AVERAGE 59
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 95 2017
MINIMUM TEMPERATURE (F) 61 43 1980
SUNRISE AND SUNSET
JUNE 13 2020..........SUNRISE 5:44 AM EDT SUNSET 8:36 PM EDT
JUNE 14 2020..........SUNRISE 5:44 AM EDT SUNSET 8:37 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$