National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2004-04-23 05:36 UTC
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679
CDUS41 KLWX 230538
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
136 AM EDT FRI APR 23 2004
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR APRIL 22 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 82 144 PM 92 1985 68 14 66
MINIMUM 59 441 AM 27 1975 42 17 52
AVERAGE 71 55 16 59
PRECIPITATION (IN)
YESTERDAY T 1.14 1972 0.11 -0.11 0.03
MONTH TO DATE 3.60 2.31 1.29 2.29
SINCE MAR 1 5.65 5.86 -0.21 6.00
SINCE JAN 1 8.99 11.68 -2.69 14.96
SNOWFALL (IN)
YESTERDAY 0.0 T 1993 0.0 0.0 0.0
MONTH TO DATE 0.0 0.4 -0.4 T
SINCE MAR 1 T 3.8 -3.8 1.9
SINCE JUL 1 17.4 21.2 -3.8 50.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 10 -10 6
MONTH TO DATE 288 290 -2 286
SINCE MAR 1 862 960 -98 927
SINCE JUL 1 4587 4693 -106 4971
COOLING
YESTERDAY 6 1 5 0
MONTH TO DATE 31 3 28 8
SINCE MAR 1 31 7 24 8
SINCE JAN 1 31 7 24 8
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 6.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 1100 PM
LOWEST 33 M300 PM
AVERAGE 59
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 88 2001
MINIMUM TEMPERATURE (F) 42 30 1989
SUNRISE AND SUNSET
APRIL 23 2004.........SUNRISE 622 AM EDT SUNSET 755 PM EDT
APRIL 24 2004.........SUNRISE 620 AM EDT SUNSET 756 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$