National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2004-03-18 05:32 UTC
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973
CDUS41 KLWX 180534
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1232 AM EST THU MAR 18 2004
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MARCH 17 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 38 1019 AM 77 1963 55 -17 64
MINIMUM 29 1159 PM 16 1970 32 -3 50
AVERAGE 34 44 -10 57
PRECIPITATION (IN)
YESTERDAY 0.01 1.14 1993 0.12 -0.11 0.01
MONTH TO DATE 1.65 1.95 -0.30 0.65
SINCE MAR 1 1.65 1.95 -0.30 0.65
SINCE JAN 1 4.99 7.77 -2.78 9.61
SNOWFALL (IN)
YESTERDAY T 1.9 1965 0.1 -0.1 0.0
MONTH TO DATE T 2.1 -2.1 0.1
SINCE MAR 1 T 2.1 -2.1 0.1
SINCE JUL 1 17.4 19.5 -2.1 48.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 31 21 10 8
MONTH TO DATE 319 406 -87 432
SINCE MAR 1 319 406 -87 432
SINCE JUL 1 4044 4139 -95 4476
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 10 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 2.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
LIGHT SNOW
SLEET
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1100 PM
LOWEST 70 1100 AM
AVERAGE 85
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 80 1989
MINIMUM TEMPERATURE (F) 32 13 1976
SUNRISE AND SUNSET
MARCH 18 2004.........SUNRISE 616 AM EST SUNSET 620 PM EST
MARCH 19 2004.........SUNRISE 614 AM EST SUNSET 621 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$