National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2003-01-09 05:28 UTC
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669
CDUS41 KLWX 090531
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1228 AM EST THU JAN 9 2003
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 8 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 52 420 PM 69 1998 41 11 40
MINIMUM 27 502 AM -4 1970 22 5 27
AVERAGE 40 32 8 34
PRECIPITATION (IN)
YESTERDAY 0.00 1.07 1978 0.10 -0.10 0.00
MONTH TO DATE 2.47 0.80 1.67 0.46
SINCE DEC 1 6.08 3.87 2.21 2.02
SINCE JAN 1 2.47 0.80 1.67 0.46
SNOWFALL (IN)
YESTERDAY 0.0 4.7 1990 0.2 -0.2 0.0
MONTH TO DATE 3.8 1.6 2.2 T
SINCE DEC 1 12.0 3.8 8.2 T
SINCE JUL 1 12.0 4.7 7.3 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 25 33 -8 31
MONTH TO DATE 234 261 -27 281
SINCE DEC 1 1206 1145 61 1007
SINCE JUL 1 2188 2122 66 1810
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 4.8
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 82 800 PM
LOWEST 51 200 AM
AVERAGE 67
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 41 62 1998
MINIMUM TEMPERATURE (F) 22 -8 1970
SUNRISE AND SUNSET
JANUARY 9 2003.......SUNRISE 729 AM EST SUNSET 505 PM EST
JANUARY 10 2003.......SUNRISE 728 AM EST SUNSET 506 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.