915
CDUS41 KLWX 060520
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
119 AM EDT SAT SEP 6 2008
...................................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR SEPTEMBER 5 2008
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2008
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 87 401 PM 96 1985 82 5 91
MINIMUM 68 437 AM 42 1997 59 9 62
AVERAGE 78 71 7 77
PRECIPITATION (IN)
YESTERDAY 0.31 3.78 1979 0.13 0.18 0.00
MONTH TO DATE 0.31 0.65 -0.34 0.00
SINCE SEP 1 0.31 0.65 -0.34 0.00
SINCE JAN 1 31.19 28.88 2.31 17.64
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 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 5 -5 0
COOLING
YESTERDAY 13 6 7 12
MONTH TO DATE 52 33 19 50
SINCE SEP 1 52 33 19 50
SINCE JAN 1 1046 958 88 1315
..............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 6.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1000 PM
LOWEST 40 400 PM
AVERAGE 67
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 98 1983
MINIMUM TEMPERATURE (F) 59 45 1976
1972
SUNRISE AND SUNSET
SEPTEMBER 6 2008.....SUNRISE 643 AM EDT SUNSET 732 PM EDT
SEPTEMBER 7 2008.....SUNRISE 644 AM EDT SUNSET 730 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page