National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2003-04-27 05:30 UTC
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371
CDUS41 KLWX 270533
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
130 AM EDT SUN APR 27 2003
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR APRIL 26 2003...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2003
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 62 415 PM 92 1990 69 -7 66
MINIMUM 55 1159 PM 31 1967 43 12 39
AVERAGE 59 56 3 53
PRECIPITATION (IN)
YESTERDAY 0.15 0.83 1982 0.11 0.04 0.00
MONTH TO DATE 2.60 2.75 -0.15 1.65
SINCE MAR 1 6.31 6.30 0.01 5.13
SINCE JAN 1 14.13 12.12 2.01 6.82
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0
2001
MONTH TO DATE T 0.4 -0.4 0.0
SINCE MAR 1 1.9 3.8 -1.9 0.0
SINCE JUL 1 50.1 21.2 28.9 2.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 6 9 -3 12
MONTH TO DATE 326 328 -2 259
SINCE MAR 1 967 998 -31 862
SINCE JUL 1 5011 4731 280 3911
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 8 7 1 55
SINCE MAR 1 8 11 -3 55
SINCE JAN 1 8 11 -3 55
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 5.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 84 1200 PM
AVERAGE 92
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 92 1990
MINIMUM TEMPERATURE (F) 44 31 1987
SUNRISE AND SUNSET
APRIL 27 2003.........SUNRISE 617 AM EDT SUNSET 758 PM EDT
APRIL 28 2003.........SUNRISE 616 AM EDT SUNSET 759 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.