National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2005-01-09 05:42 UTC
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000
CDUS41 KLWX 090543
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1242 AM EST SUN JAN 9 2005
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 8 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 53 332 PM 69 1998 41 12 33
MINIMUM 39 1135 PM -4 1970 22 17 14
AVERAGE 46 32 14 24
PRECIPITATION (IN)
YESTERDAY 0.16 1.07 1978 0.10 0.06 0.00
MONTH TO DATE 0.36 0.80 -0.44 0.49
SINCE DEC 1 3.37 3.87 -0.50 5.06
SINCE JAN 1 0.36 0.80 -0.44 0.49
SNOWFALL (IN)
YESTERDAY 0.0 4.7 1990 0.2 -0.2 0.0
MONTH TO DATE 0.0 1.6 -1.6 0.0
SINCE DEC 1 T 3.8 -3.8 11.4
SINCE JUL 1 T 4.7 -4.7 11.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 19 33 -14 41
MONTH TO DATE 135 261 -126 203
SINCE DEC 1 971 1145 -174 1094
SINCE JUL 1 1776 2122 -346 1920
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 8.3
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 100 800 AM
LOWEST 50 400 PM
AVERAGE 75
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 41 62 1998
MINIMUM TEMPERATURE (F) 22 -8 1970
SUNRISE AND SUNSET
JANUARY 9 2005.......SUNRISE 729 AM EST SUNSET 506 PM EST
JANUARY 10 2005.......SUNRISE 728 AM EST SUNSET 507 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$