National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2007-04-09 05:55 UTC
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000
CDUS41 KLWX 090556
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
155 AM EDT MON APR 9 2007
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR APRIL 8 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 45 356 PM 87 1991 64 -19 61
MINIMUM 27 123 AM 24 1970 38 -11 37
AVERAGE 36 51 -15 49
PRECIPITATION (IN)
YESTERDAY 0.00 1.15 2000 0.10 -0.10 0.53
MONTH TO DATE 0.12 0.86 -0.74 1.11
SINCE MAR 1 3.05 4.41 -1.36 1.18
SINCE JAN 1 7.70 10.23 -2.53 5.96
SNOWFALL (IN)
YESTERDAY 0.0 T 0.0
MONTH TO DATE 0.2 0.4 -0.2
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 29 14 15 16
MONTH TO DATE 133 122 11 67
SINCE MAR 1 713 792 -79 656
SINCE JUL 1 4089 4552 -463 3884
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 1
SINCE MAR 1 8 4 4 4
SINCE JAN 1 8 4 4 4
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 9.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 53 1100 PM
LOWEST 30 300 PM
AVERAGE 42
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 89 2001
MINIMUM TEMPERATURE (F) 38 23 1977
SUNRISE AND SUNSET
APRIL 9 2007.........SUNRISE 643 AM EDT SUNSET 741 PM EDT
APRIL 10 2007.........SUNRISE 641 AM EDT SUNSET 742 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$