National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2003-12-29 05:33 UTC
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000
CDUS41 KLWX 290534
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1233 AM EST MON DEC 29 2003
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR DECEMBER 28 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 51 340 PM 73 1984 43 8 43
MINIMUM 22 748 AM 8 1966 24 -2 20
AVERAGE 37 33 4 32
PRECIPITATION (IN)
YESTERDAY 0.00 1.74 1967 0.10 -0.10 0.00
MONTH TO DATE 4.54 2.77 1.77 3.61
SINCE DEC 1 4.54 2.77 1.77 3.61
SINCE JAN 1 65.68 41.50 24.18 38.18
SNOWFALL (IN)
YESTERDAY 0.0 2.3 1993 0.1 -0.1 0.0
MONTH TO DATE 11.4 1.9 9.5 8.2
SINCE DEC 1 11.4 1.9 9.5 8.2
SINCE JUL 1 11.4 2.8 8.6 8.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 28 31 -3 33
MONTH TO DATE 818 788 30 893
SINCE DEC 1 818 788 30 893
SINCE JUL 1 1644 1765 -121 1875
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 993 1075 -82 1345
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 2.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 M600 AM
LOWEST 44 M300 PM
AVERAGE 72
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 78 1984
MINIMUM TEMPERATURE (F) 23 7 1977
SUNRISE AND SUNSET
DECEMBER 29 2003......SUNRISE 728 AM EST SUNSET 456 PM EST
DECEMBER 30 2003......SUNRISE 728 AM EST SUNSET 456 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$