National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2007-04-14 05:31 UTC
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000
CDUS41 KLWX 140532
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
131 AM EDT SAT APR 14 2007
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR APRIL 13 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 56 330 PM 87 1977 65 -9 79
MINIMUM 36 1124 PM 24 1990 39 -3 55
AVERAGE 46 52 -6 67
PRECIPITATION (IN)
YESTERDAY 0.00 0.93 1972 0.10 -0.10 0.07
MONTH TO DATE 0.92 1.36 -0.44 1.18
SINCE MAR 1 3.85 4.91 -1.06 1.25
SINCE JAN 1 8.50 10.73 -2.23 6.03
SNOWFALL (IN)
YESTERDAY 0.0 0.0 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 19 13 6 0
MONTH TO DATE 241 189 52 114
SINCE MAR 1 821 859 -38 703
SINCE JUL 1 4197 4619 -422 3931
COOLING
YESTERDAY 0 0 0 2
MONTH TO DATE 0 0 0 3
SINCE MAR 1 8 4 4 6
SINCE JAN 1 8 4 4 6
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 12.4
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 70 1000 PM
LOWEST 35 300 PM
AVERAGE 53
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 84 1967
MINIMUM TEMPERATURE (F) 40 20 1975
SUNRISE AND SUNSET
APRIL 14 2007.........SUNRISE 635 AM EDT SUNSET 746 PM EDT
APRIL 15 2007.........SUNRISE 634 AM EDT SUNSET 747 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$