National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2003-08-31 05:29 UTC
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000
CDUS41 KLWX 310533
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
129 AM EDT SUN AUG 31 2003
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 30 2003...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2003
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 90 1238 PM 99 1991 84 6 73
MINIMUM 69 447 AM 41 1986 61 8 57
AVERAGE 80 72 8 65
PRECIPITATION (IN)
YESTERDAY 0.12 1.21 1978 0.13 -0.01 0.01
MONTH TO DATE 5.57 3.65 1.92 2.91
SINCE JUN 1 19.96 11.29 8.67 9.17
SINCE JAN 1 44.05 28.10 15.95 22.54
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0
2001
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 3
SINCE JUN 1 31 22 9 5
SINCE JUL 1 0 1 -1 3
COOLING
YESTERDAY 15 8 7 0
MONTH TO DATE 351 295 56 408
SINCE JUN 1 844 843 1 1031
SINCE JAN 1 874 918 -44 1159
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 6.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 59 1200 PM
AVERAGE 80
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 98 1991
MINIMUM TEMPERATURE (F) 61 43 1976
SUNRISE AND SUNSET
AUGUST 31 2003........SUNRISE 637 AM EDT SUNSET 742 PM EDT
SEPTEMBER 1 2003.....SUNRISE 638 AM EDT SUNSET 741 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.