National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2003-09-14 05:34 UTC
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000
CDUS41 KLWX 140537
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
134 AM EDT SUN SEP 14 2003
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR SEPTEMBER 13 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 76 532 PM 94 1974 80 -4 86
MINIMUM 62 549 AM 43 1985 57 5 51
AVERAGE 69 68 1 69
PRECIPITATION (IN)
YESTERDAY 0.37 0.68 1983 0.13 0.24 0.00
MONTH TO DATE 2.53 1.69 0.84 0.39
SINCE SEP 1 2.53 1.69 0.84 0.39
SINCE JAN 1 46.58 29.92 16.66 22.94
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 SEP 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 1 -1 0
MONTH TO DATE 8 7 1 4
SINCE SEP 1 8 7 1 4
SINCE JUL 1 8 12 -4 7
COOLING
YESTERDAY 4 5 -1 4
MONTH TO DATE 54 77 -23 64
SINCE SEP 1 54 77 -23 64
SINCE JAN 1 933 1002 -69 1227
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 6.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 82 600 PM
AVERAGE 91
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 95 1998
MINIMUM TEMPERATURE (F) 57 37 1985
SUNRISE AND SUNSET
SEPTEMBER 14 2003.....SUNRISE 650 AM EDT SUNSET 720 PM EDT
SEPTEMBER 15 2003.....SUNRISE 651 AM EDT SUNSET 719 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.