National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2003-01-12 05:29 UTC
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494
CDUS41 KLWX 120531
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1229 AM EST SUN JAN 12 2003
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 11 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 35 402 PM 71 1975 41 -6 49
MINIMUM 25 819 AM -5 1988 22 3 34
AVERAGE 30 32 -2 42
PRECIPITATION (IN)
YESTERDAY 0.00 0.90 1991 0.10 -0.10 0.20
MONTH TO DATE 2.47 1.10 1.37 0.67
SINCE DEC 1 6.08 4.17 1.91 2.23
SINCE JAN 1 2.47 1.10 1.37 0.67
SNOWFALL (IN)
YESTERDAY 0.0 2.2 1991 0.2 -0.2 0.0
MONTH TO DATE 3.8 2.2 1.6 T
SINCE DEC 1 12.0 4.4 7.6 T
SINCE JUL 1 12.0 5.3 6.7 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 35 33 2 23
MONTH TO DATE 314 360 -46 352
SINCE DEC 1 1286 1244 42 1078
SINCE JUL 1 2268 2221 47 1881
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 30 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 11.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 1200 AM
LOWEST 35 300 PM
AVERAGE 49
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 41 63 1995
MINIMUM TEMPERATURE (F) 22 -4 1977
SUNRISE AND SUNSET
JANUARY 12 2003.......SUNRISE 728 AM EST SUNSET 508 PM EST
JANUARY 13 2003.......SUNRISE 728 AM EST SUNSET 509 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.