National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2006-05-04 05:30 UTC
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000
CDUS41 KLWX 040531
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
130 AM EDT THU MAY 4 2006
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MAY 3 2006...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2006
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 75 MM 92 1965 71 4 60
MINIMUM 53 MM 32 2005 46 7 32
1963
AVERAGE 64 58 6 46
PRECIPITATION (IN)
YESTERDAY T 1.03 1984 0.13 -0.13 0.00
MONTH TO DATE T 0.37 -0.37 0.06
SINCE MAR 1 4.93 7.14 -2.21 8.33
SINCE JAN 1 9.71 12.96 -3.25 12.88
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 1.2
SINCE JUL 1 14.1 21.2 -7.1 17.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 1 7 -6 19
MONTH TO DATE 15 22 -7 44
SINCE MAR 1 836 1054 -218 1083
SINCE JUL 1 4064 4814 -750 4419
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 3 -3 0
SINCE MAR 1 12 18 -6 11
SINCE JAN 1 12 18 -6 11
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 7.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 200 AM
LOWEST 41 500 PM
AVERAGE 59
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 90 2001
MINIMUM TEMPERATURE (F) 46 31 1967
SUNRISE AND SUNSET
MAY 4 2006...........SUNRISE 608 AM EDT SUNSET 805 PM EDT
MAY 5 2006...........SUNRISE 607 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.
$$