National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2004-01-23 05:31 UTC
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000
CDUS41 KLWX 230532
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1231 AM EST FRI JAN 23 2004
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 22 2004...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2004
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 45 328 PM 68 1986 41 4 27
MINIMUM 19 425 AM -18 1984 21 -2 12
AVERAGE 32 31 1 20
PRECIPITATION (IN)
YESTERDAY 0.00 1.18 1987 0.10 -0.10 0.00
MONTH TO DATE 0.85 2.20 -1.35 2.51
SINCE DEC 1 5.42 5.27 0.15 6.12
SINCE JAN 1 0.85 2.20 -1.35 2.51
SNOWFALL (IN)
YESTERDAY 0.0 11.1 1987 0.3 -0.3 0.0
MONTH TO DATE 0.4 5.4 -5.0 4.5
SINCE DEC 1 11.8 7.6 4.2 12.7
SINCE JUL 1 11.8 8.5 3.3 12.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 33 33 0 45
MONTH TO DATE 736 728 8 765
SINCE DEC 1 1627 1612 15 1737
SINCE JUL 1 2453 2589 -136 2719
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 23 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 11.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 M500 AM
LOWEST 28 M800 PM
AVERAGE 51
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 41 72 1967
MINIMUM TEMPERATURE (F) 21 -4 1978
SUNRISE AND SUNSET
JANUARY 23 2004.......SUNRISE 723 AM EST SUNSET 520 PM EST
JANUARY 24 2004.......SUNRISE 723 AM EST SUNSET 521 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$