National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2004-03-16 05:30 UTC
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139
CDUS41 KLWX 160533
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1230 AM EST TUE MAR 16 2004
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MARCH 15 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 63 408 PM 82 1990 55 8 61
MINIMUM 46 937 PM -1 1993 32 14 28
AVERAGE 55 43 12 45
PRECIPITATION (IN)
YESTERDAY 0.00 0.89 1967 0.12 -0.12 0.00
MONTH TO DATE 1.37 1.71 -0.34 0.62
SINCE MAR 1 1.37 1.71 -0.34 0.62
SINCE JAN 1 4.71 7.53 -2.82 9.58
SNOWFALL (IN)
YESTERDAY 0.0 0.5 1987 0.1 -0.1 0.0
MONTH TO DATE T 1.9 -1.9 0.1
SINCE MAR 1 T 1.9 -1.9 0.1
SINCE JUL 1 17.4 19.3 -1.9 48.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 10 22 -12 20
MONTH TO DATE 265 363 -98 410
SINCE MAR 1 265 363 -98 410
SINCE JUL 1 3990 4096 -106 4454
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 7.6
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 54 M300 AM
LOWEST 16 M400 PM
AVERAGE 35
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 81 1990
MINIMUM TEMPERATURE (F) 32 16 1969
SUNRISE AND SUNSET
MARCH 16 2004.........SUNRISE 619 AM EST SUNSET 618 PM EST
MARCH 17 2004.........SUNRISE 617 AM EST SUNSET 619 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$