307
CDUS41 KLWX 190519
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
119 AM EDT SAT JUL 19 2008
...................................
..THE WASHINGTON DULLES CLIMATE SUMMARY FOR JULY 18 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 92 404 PM 100 1986 88 4 92
1969
MINIMUM 69 525 AM 51 1985 64 5 73
AVERAGE 81 76 5 83
PRECIPITATION (IN)
YESTERDAY 0.00 0.92 1965 0.11 -0.11 0.00
MONTH TO DATE 1.45 2.12 -0.67 0.76
SINCE JUN 1 5.66 6.19 -0.53 3.68
SINCE JAN 1 27.67 23.00 4.67 14.98
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 1 -1 0
SINCE JUN 1 0 22 -22 3
SINCE JUL 1 0 1 -1 0
COOLING
YESTERDAY 16 11 5 18
MONTH TO DATE 203 191 12 219
SINCE JUN 1 493 394 99 510
SINCE JAN 1 544 469 75 661
..............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 4.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 200 AM
LOWEST 36 400 PM
AVERAGE 67
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 98 1977
MINIMUM TEMPERATURE (F) 64 53 1976
SUNRISE AND SUNSET
JULY 19 2008..........SUNRISE 600 AM EDT SUNSET 832 PM EDT
JULY 20 2008..........SUNRISE 601 AM EDT SUNSET 831 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