National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2020-11-14 05:27 UTC
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338
CDUS41 KLWX 140527
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1227 AM EST SAT NOV 14 2020
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR NOVEMBER 13 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 62 3:48 PM 75 1964 59 3 37
MINIMUM 45 10:35 PM 19 2019 36 9 19
AVERAGE 54 47 7 28
PRECIPITATION (IN)
YESTERDAY T 0.87 2012 0.10 -0.10 0.00
MONTH TO DATE 2.03 1.45 0.58 0.29
SINCE SEP 1 7.85 8.62 -0.77 6.67
SINCE JAN 1 42.07 36.62 5.45 36.51
SNOWFALL (IN)
YESTERDAY 0.0 T 1995 0.0 0.0 0.0
2012
2014
MONTH TO DATE 0.0 0.1 -0.1 T
SINCE SEP 1 0.0 0.1 -0.1 T
SINCE JUL 1 0.0 0.1 -0.1 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 11 18 -7 37
MONTH TO DATE 121 205 -84 287
SINCE SEP 1 388 559 -171 472
SINCE JUL 1 388 561 -173 472
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 1 0 1 0
SINCE SEP 1 154 160 -6 289
SINCE JAN 1 1406 1176 230 1524
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 5.1
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 4:00 AM
LOWEST 42 4:00 PM
AVERAGE 63
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 80 1985
MINIMUM TEMPERATURE (F) 36 13 1986
SUNRISE AND SUNSET
NOVEMBER 14 2020......SUNRISE 6:52 AM EST SUNSET 4:56 PM EST
NOVEMBER 15 2020......SUNRISE 6:53 AM EST SUNSET 4:55 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$