National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2006-10-19 05:31 UTC
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000
CDUS41 KLWX 190531
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
131 AM EDT THU OCT 19 2006
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR OCTOBER 18 2006...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2006
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 78 122 PM 82 1963 67 11 79
MINIMUM 58 1159 PM 27 1982 41 17 47
1976
AVERAGE 68 54 14 63
PRECIPITATION (IN)
YESTERDAY 0.00 2.09 1996 0.11 -0.11 0.00
MONTH TO DATE 3.17 2.00 1.17 6.89
SINCE SEP 1 10.29 5.82 4.47 7.04
SINCE JAN 1 37.28 34.05 3.23 36.81
SNOWFALL (IN)
YESTERDAY 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 11 -11 2
MONTH TO DATE 133 152 -19 37
SINCE SEP 1 187 212 -25 49
SINCE JUL 1 187 217 -30 49
COOLING
YESTERDAY 3 0 3 0
MONTH TO DATE 14 15 -1 35
SINCE SEP 1 94 147 -53 262
SINCE JAN 1 1255 1072 183 1373
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 2.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 600 AM
LOWEST 54 200 PM
AVERAGE 77
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 83 1991
1963
MINIMUM TEMPERATURE (F) 41 25 1976
SUNRISE AND SUNSET
OCTOBER 19 2006.......SUNRISE 723 AM EDT SUNSET 626 PM EDT
OCTOBER 20 2006.......SUNRISE 724 AM EDT SUNSET 624 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$