National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2020-11-11 05:24 UTC
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954
CDUS41 KLWX 110524
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1224 AM EST WED NOV 11 2020
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR NOVEMBER 10 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 77R 1:57 PM 75 1985 60 17 57
MINIMUM 50 4:59 AM 21 2003 37 13 29
AVERAGE 64 48 16 43
PRECIPITATION (IN)
YESTERDAY 0.00 2.08 1990 0.11 -0.11 0.00
MONTH TO DATE 0.34 1.15 -0.81 0.13
SINCE SEP 1 6.16 8.32 -2.16 6.51
SINCE JAN 1 40.38 36.32 4.06 36.35
SNOWFALL (IN)
YESTERDAY 0.0 1.6 1968 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE SEP 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.1 -0.1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 1 17 -16 22
MONTH TO DATE 104 153 -49 214
SINCE SEP 1 371 507 -136 399
SINCE JUL 1 371 509 -138 399
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 153 160 -7 289
SINCE JAN 1 1405 1176 229 1524
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 5.9
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 7:00 AM
LOWEST 54 2:00 PM
AVERAGE 76
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 78 2006
MINIMUM TEMPERATURE (F) 37 16 1973
SUNRISE AND SUNSET
NOVEMBER 11 2020......SUNRISE 6:49 AM EST SUNSET 4:59 PM EST
NOVEMBER 12 2020......SUNRISE 6:50 AM EST SUNSET 4:58 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$