656
CDUS41 KLWX 160534
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1230 AM EST SUN JAN 16 2005
...................
THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 15 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 36 320 PM 65 1995 41 -5 36
MINIMUM 28 738 AM -7 1964 22 6 18
AVERAGE 32 31 1 27
PRECIPITATION (IN)
YESTERDAY 0.00 1.56 1995 0.10 -0.10 T
MONTH TO DATE 2.37 1.50 0.87 0.51
SINCE DEC 1 5.38 4.57 0.81 5.08
SINCE JAN 1 2.37 1.50 0.87 0.51
SNOWFALL (IN)
YESTERDAY 0.0 1.4 1968 0.3 -0.3 T
MONTH TO DATE 0.0 3.3 -3.3 0.3
SINCE DEC 1 T 5.5 -5.5 11.7
SINCE JUL 1 T 6.4 -6.4 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 33 33 0 38
MONTH TO DATE 285 492 -207 466
SINCE DEC 1 1121 1376 -255 1357
SINCE JUL 1 1926 2353 -427 2183
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 14 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 5.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 200 AM
LOWEST 32 300 PM
AVERAGE 48
................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 41 65 1974
MINIMUM TEMPERATURE (F) 22 -4 1964
SUNRISE AND SUNSET
JANUARY 16 2005.......SUNRISE 727 AM EST SUNSET 513 PM EST
JANUARY 17 2005.......SUNRISE 726 AM EST SUNSET 514 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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