National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2004-11-20 05:30 UTC
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000
CDUS41 KLWX 200532
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1230 AM EST SAT NOV 20 2004
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR NOVEMBER 19 2004...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2004
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 60 1239 PM 76 1985 55 5 68
MINIMUM 42 622 AM 20 1990 33 9 52
AVERAGE 51 44 7 60
PRECIPITATION (IN)
YESTERDAY 0.07 1.93 2003 0.11 -0.04 1.93
MONTH TO DATE 3.24 2.10 1.14 4.27
SINCE SEP 1 10.09 9.29 0.80 16.16
SINCE JAN 1 34.83 37.52 -2.69 60.21
SNOWFALL (IN)
YESTERDAY 0.0 T 1984 T 0.0 0.0
MONTH TO DATE 0.0 T 0.0 0.0
SINCE SEP 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.1 -0.1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 14 21 -7 5
MONTH TO DATE 318 341 -23 236
SINCE SEP 1 629 724 -95 610
SINCE JUL 1 631 729 -98 610
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 9
SINCE SEP 1 142 147 -5 114
SINCE JAN 1 1201 1072 129 993
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 8 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 0.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 500 AM
LOWEST 67 1200 PM
AVERAGE 84
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 79 1985
MINIMUM TEMPERATURE (F) 33 18 1980
SUNRISE AND SUNSET
NOVEMBER 20 2004......SUNRISE 659 AM EST SUNSET 452 PM EST
NOVEMBER 21 2004......SUNRISE 700 AM EST SUNSET 452 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$