National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2004-05-30 05:36 UTC
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564
CDUS41 KLWX 300537
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
136 AM EDT SUN MAY 30 2004
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MAY 29 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 73 447 PM 97 1969 78 -5 68
MINIMUM 53 1129 PM 40 1997 54 -1 50
AVERAGE 63 66 -3 59
PRECIPITATION (IN)
YESTERDAY 0.00 1.00 1984 0.14 -0.14 0.02
MONTH TO DATE 2.61 3.94 -1.33 8.65
SINCE MAR 1 9.71 10.71 -1.00 15.07
SINCE JAN 1 13.05 16.53 -3.48 24.03
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 2 2 0 6
MONTH TO DATE 45 135 -90 177
SINCE MAR 1 955 1167 -212 1165
SINCE JUL 1 4680 4900 -220 5209
COOLING
YESTERDAY 0 4 -4 0
MONTH TO DATE 200 52 148 20
SINCE MAR 1 237 67 170 28
SINCE JAN 1 237 67 170 28
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 7.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 1100 PM
LOWEST 29 M400 PM
AVERAGE 56
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 95 1991
MINIMUM TEMPERATURE (F) 54 38 1996
SUNRISE AND SUNSET
MAY 30 2004...........SUNRISE 547 AM EDT SUNSET 828 PM EDT
MAY 31 2004...........SUNRISE 546 AM EDT SUNSET 829 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$