National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2006-05-11 05:31 UTC
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000
CDUS41 KLWX 110532
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
131 AM EDT THU MAY 11 2006
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MAY 10 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 78 429 PM 90 1963 73 5 78
MINIMUM 41 456 AM 31 1983 48 -7 51
AVERAGE 60 60 0 65
PRECIPITATION (IN)
YESTERDAY 0.00 1.61 1990 0.13 -0.13 0.00
MONTH TO DATE 0.25 1.28 -1.03 0.06
SINCE MAR 1 5.18 8.05 -2.87 8.33
SINCE JAN 1 9.96 13.87 -3.91 12.88
SNOWFALL (IN)
YESTERDAY 0.0 0.0 0.0 0.0
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 5 6 -1 0
MONTH TO DATE 46 66 -20 100
SINCE MAR 1 867 1098 -231 1139
SINCE JUL 1 4095 4858 -763 4475
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 8 10 -2 0
SINCE MAR 1 20 25 -5 11
SINCE JAN 1 20 25 -5 11
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 3.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 400 AM
LOWEST 25 200 PM
AVERAGE 61
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 90 1993
MINIMUM TEMPERATURE (F) 48 29 1966
SUNRISE AND SUNSET
MAY 11 2006...........SUNRISE 601 AM EDT SUNSET 812 PM EDT
MAY 12 2006...........SUNRISE 600 AM EDT SUNSET 813 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$