National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2007-10-14 06:01 UTC
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000
CDUS41 KLWX 140601
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
201 AM EDT SUN OCT 14 2007
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR OCTOBER 13 2007...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2007
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 68 431 PM 84 1989 69 -1 56
MINIMUM 46 1159 PM 30 1988 43 3 31
1987
AVERAGE 57 56 1 44
PRECIPITATION (IN)
YESTERDAY 0.00 0.85 1983 0.11 -0.11 0.00
MONTH TO DATE T 1.45 -1.45 2.40
SINCE SEP 1 1.40 5.27 -3.87 9.52
SINCE JAN 1 19.04 33.50 -14.46 36.51
SNOWFALL (IN)
YESTERDAY 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 8 10 -2 21
MONTH TO DATE 21 100 -79 75
SINCE SEP 1 49 160 -111 129
SINCE JUL 1 49 165 -116 129
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 89 15 74 11
SINCE SEP 1 309 147 162 91
SINCE JAN 1 1574 1072 502 1252
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 4.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 200 AM
LOWEST 29 400 PM
AVERAGE 50
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 86 1975
MINIMUM TEMPERATURE (F) 43 23 1988
SUNRISE AND SUNSET
OCTOBER 14 2007.......SUNRISE 718 AM EDT SUNSET 633 PM EDT
OCTOBER 15 2007.......SUNRISE 719 AM EDT SUNSET 632 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$