National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2005-12-29 05:29 UTC
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000
CDUS41 KLWX 290530
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1229 AM EST THU DEC 29 2005
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR DECEMBER 28 2005...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2005
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 53 345 PM 73 1984 43 10 36
MINIMUM 27 337 AM 8 1966 24 3 13
AVERAGE 40 33 7 25
PRECIPITATION (IN)
YESTERDAY T 1.74 1967 0.10 -0.10 0.00
MONTH TO DATE 2.69 2.77 -0.08 3.00
SINCE DEC 1 2.69 2.77 -0.08 3.00
SINCE JAN 1 44.32 41.50 2.82 38.70
SNOWFALL (IN)
YESTERDAY 0.0 2.3 1993 0.1 -0.1 0.0
MONTH TO DATE 5.7 1.9 3.8 T
SINCE DEC 1 5.7 1.9 3.8 T
SINCE JUL 1 6.0 2.8 3.2 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 25 31 -6 40
MONTH TO DATE 900 788 112 774
SINCE DEC 1 900 788 112 774
SINCE JUL 1 1639 1765 -126 1579
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1373 1075 298 1201
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 3.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 100 AM
LOWEST 50 200 PM
AVERAGE 71
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 78 1984
MINIMUM TEMPERATURE (F) 23 7 1977
SUNRISE AND SUNSET
DECEMBER 29 2005......SUNRISE 728 AM EST SUNSET 456 PM EST
DECEMBER 30 2005......SUNRISE 728 AM EST SUNSET 457 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$