National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2007-05-05 05:37 UTC
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000
CDUS41 KLWX 050538
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
137 AM EDT SAT MAY 5 2007
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MAY 4 2007...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2007
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 73 408 PM 90 2001 71 2 82
MINIMUM 44 341 AM 31 1967 46 -2 50
AVERAGE 59 59 0 66
PRECIPITATION (IN)
YESTERDAY 0.00 1.23 1996 0.13 -0.13 T
MONTH TO DATE T 0.50 -0.50 T
SINCE MAR 1 6.31 7.27 -0.96 4.93
SINCE JAN 1 10.96 13.09 -2.13 9.71
SNOWFALL (IN)
YESTERDAY 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0
SINCE AUG 1 14.7 21.2 -6.5
SINCE JUL 1 14.7 21.2 -6.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 6 7 -1 0
MONTH TO DATE 12 29 -17 15
SINCE MAR 1 984 1061 -77 836
SINCE JUL 1 4360 4821 -461 4064
COOLING
YESTERDAY 0 1 -1 1
MONTH TO DATE 6 4 2 1
SINCE MAR 1 29 19 10 13
SINCE JAN 1 29 19 10 13
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 4.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 200 AM
LOWEST 25 200 PM
AVERAGE 56
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 88 1980
MINIMUM TEMPERATURE (F) 46 29 1976
SUNRISE AND SUNSET
MAY 5 2007...........SUNRISE 608 AM EDT SUNSET 806 PM EDT
MAY 6 2007...........SUNRISE 606 AM EDT SUNSET 807 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$