National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2004-04-14 05:34 UTC
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571
CDUS41 KLWX 140535
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
134 AM EDT WED APR 14 2004
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR APRIL 13 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 49 331 PM 87 1977 65 -16 65
MINIMUM 42 609 AM 24 1990 39 3 36
AVERAGE 46 52 -6 51
PRECIPITATION (IN)
YESTERDAY 0.34 0.93 1972 0.10 0.24 0.00
MONTH TO DATE 3.51 1.36 2.15 1.60
SINCE MAR 1 5.56 4.91 0.65 5.31
SINCE JAN 1 8.90 10.73 -1.83 14.27
SNOWFALL (IN)
YESTERDAY 0.0 T 1966 0.0 0.0 0.0
MONTH TO DATE 0.0 0.4 -0.4 T
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 19 13 6 14
MONTH TO DATE 237 189 48 203
SINCE MAR 1 811 859 -48 844
SINCE JUL 1 4536 4592 -56 4888
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 4 -4 0
SINCE JAN 1 0 4 -4 0
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 6.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 M200 AM
LOWEST 92 1200 AM
AVERAGE 96
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 84 1967
MINIMUM TEMPERATURE (F) 40 20 1975
SUNRISE AND SUNSET
APRIL 14 2004.........SUNRISE 634 AM EDT SUNSET 746 PM EDT
APRIL 15 2004.........SUNRISE 633 AM EDT SUNSET 747 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$