National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2005-05-09 05:31 UTC
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000
CDUS41 KLWX 090533
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
131 AM EDT MON MAY 9 2005
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MAY 8 2005...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2005
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 79 442 PM 90 2000 72 7 68
MINIMUM 51 450 AM 29 1974 47 4 54
AVERAGE 65 60 5 61
PRECIPITATION (IN)
YESTERDAY 0.00 0.86 1998 0.13 -0.13 0.00
MONTH TO DATE 0.06 1.02 -0.96 1.08
SINCE MAR 1 8.33 7.79 0.54 8.17
SINCE JAN 1 12.88 13.61 -0.73 11.51
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 1.2 3.8 -2.6 T
SINCE JUL 1 17.3 21.2 -3.9 17.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 4
MONTH TO DATE 96 54 42 43
SINCE MAR 1 1135 1086 49 953
SINCE JUL 1 4471 4846 -375 4680
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 8 -8 13
SINCE MAR 1 11 23 -12 50
SINCE JAN 1 11 23 -12 50
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 11.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 1200 AM
LOWEST 16 600 PM
AVERAGE 44
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 91 1963
MINIMUM TEMPERATURE (F) 48 30 1976
SUNRISE AND SUNSET
MAY 9 2005...........SUNRISE 603 AM EDT SUNSET 810 PM EDT
MAY 10 2005...........SUNRISE 602 AM EDT SUNSET 811 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$