National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2004-05-03 05:30 UTC
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641
CDUS41 KLWX 030531
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
130 AM EDT MON MAY 3 2004
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MAY 2 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 81 426 PM 88 1992 71 10 80
MINIMUM 55 1159 PM 34 1979 45 10 59
AVERAGE 68 58 10 70
PRECIPITATION (IN)
YESTERDAY 0.53 0.85 1977 0.12 0.41 0.00
MONTH TO DATE 0.70 0.24 0.46 T
SINCE MAR 1 7.80 7.01 0.79 6.42
SINCE JAN 1 11.14 12.83 -1.69 15.38
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0
2001
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 T 3.8 -3.8 1.9
SINCE JUL 1 17.4 21.2 -3.8 50.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 7 -7 0
MONTH TO DATE 0 15 -15 0
SINCE MAR 1 910 1047 -137 988
SINCE JUL 1 4635 4780 -145 5032
COOLING
YESTERDAY 3 1 2 5
MONTH TO DATE 8 2 6 9
SINCE MAR 1 45 17 28 17
SINCE JAN 1 45 17 28 17
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 12.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 58 M300 PM
AVERAGE 79
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 92 1965
MINIMUM TEMPERATURE (F) 46 32 1963
SUNRISE AND SUNSET
MAY 3 2004...........SUNRISE 609 AM EDT SUNSET 805 PM EDT
MAY 4 2004...........SUNRISE 608 AM EDT SUNSET 806 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$