National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2003-05-04 05:28 UTC
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783
CDUS41 KLWX 040530
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
128 AM EDT SUN MAY 4 2003
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MAY 3 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 67 400 PM 92 1965 71 -4 66
MINIMUM 52 653 AM 32 1963 46 6 41
AVERAGE 60 58 2 54
PRECIPITATION (IN)
YESTERDAY 0.00 1.03 1984 0.13 -0.13 0.00
MONTH TO DATE T 0.37 -0.37 0.79
SINCE MAR 1 6.42 7.14 -0.72 7.72
SINCE JAN 1 14.24 12.96 1.28 9.41
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 MAR 1 1.9 3.8 -1.9 0.0
SINCE JUL 1 50.1 21.2 28.9 2.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 5 7 -2 11
MONTH TO DATE 5 22 -17 18
SINCE MAR 1 993 1054 -61 915
SINCE JUL 1 5037 4787 250 3964
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 9 3 6 6
SINCE MAR 1 17 18 -1 61
SINCE JAN 1 17 18 -1 61
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 8.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 1000 PM
LOWEST 48 400 PM
AVERAGE 67
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 90 2001
MINIMUM TEMPERATURE (F) 46 31 1967
SUNRISE AND SUNSET
MAY 4 2003...........SUNRISE 609 AM EDT SUNSET 805 PM EDT
MAY 5 2003...........SUNRISE 608 AM EDT SUNSET 806 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.