National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2004-04-15 05:33 UTC
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404
CDUS41 KLWX 150534
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
133 AM EDT THU APR 15 2004
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR APRIL 14 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 50 952 PM 84 1967 66 -16 73
MINIMUM 45 558 AM 20 1975 40 5 36
AVERAGE 48 53 -5 55
PRECIPITATION (IN)
YESTERDAY 0.01 2.13 1970 0.10 -0.09 0.00
MONTH TO DATE 3.52 1.46 2.06 1.60
SINCE MAR 1 5.57 5.01 0.56 5.31
SINCE JAN 1 8.91 10.83 -1.92 14.27
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0
2001
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 17 12 5 10
MONTH TO DATE 254 201 53 213
SINCE MAR 1 828 871 -43 854
SINCE JUL 1 4553 4604 -51 4898
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 23 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 12.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 M100 AM
LOWEST 46 1100 PM
AVERAGE 73
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 87 1967
MINIMUM TEMPERATURE (F) 40 28 1997
SUNRISE AND SUNSET
APRIL 15 2004.........SUNRISE 633 AM EDT SUNSET 747 PM EDT
APRIL 16 2004.........SUNRISE 631 AM EDT SUNSET 748 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$