National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2007-10-19 05:24 UTC
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000
CDUS41 KLWX 190525
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
124 AM EDT FRI OCT 19 2007
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR OCTOBER 18 2007...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2007
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 82R 139 PM 82 1963 67 15 78
MINIMUM 59 659 AM 27 1982 41 18 58
1976
AVERAGE 71 54 17 68
PRECIPITATION (IN)
YESTERDAY 0.00 2.09 1996 0.11 -0.11 0.00
MONTH TO DATE T 2.00 -2.00 3.17
SINCE SEP 1 1.40 5.82 -4.42 10.29
SINCE JAN 1 19.04 34.05 -15.01 37.28
SNOWFALL (IN)
YESTERDAY 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 11 -11 0
MONTH TO DATE 39 152 -113 133
SINCE SEP 1 67 212 -145 187
SINCE JUL 1 67 217 -150 187
COOLING
YESTERDAY 6 0 6 3
MONTH TO DATE 98 15 83 14
SINCE SEP 1 318 147 171 94
SINCE JAN 1 1583 1072 511 1255
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 6.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 400 AM
LOWEST 51 100 PM
AVERAGE 71
..........................................................
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 2007.......SUNRISE 723 AM EDT SUNSET 626 PM EDT
OCTOBER 20 2007.......SUNRISE 724 AM EDT SUNSET 625 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$