National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2005-05-04 21:27 UTC
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000
CDUS41 KLWX 042128
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
527 PM EDT WED MAY 4 2005
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MAY 3 2005...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2005
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 60 201 PM 92 1965 71 -11 56
MINIMUM 32R 530 AM 32 1963 46 -14 45
AVERAGE 46 58 -12 51
PRECIPITATION (IN)
YESTERDAY 0.00 1.03 1984 0.13 -0.13 0.10
MONTH TO DATE 0.06 0.37 -0.31 0.80
SINCE MAR 1 8.33 7.14 1.19 7.89
SINCE JAN 1 12.88 12.96 -0.08 11.23
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0
2001
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 1.2 3.8 -2.6 T
SINCE JUL 1 17.3 21.2 -3.9 17.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 19 7 12 14
MONTH TO DATE 44 22 22 14
SINCE MAR 1 1083 1054 29 924
SINCE JUL 1 4419 4814 -395 4651
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 3 -3 8
SINCE MAR 1 11 18 -7 45
SINCE JAN 1 11 18 -7 45
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 5.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 300 AM
LOWEST 35 1200 PM
AVERAGE 62
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 90 2001
MINIMUM TEMPERATURE (F) 46 31 1967
SUNRISE AND SUNSET
MAY 4 2005...........SUNRISE 608 AM EDT SUNSET 805 PM EDT
MAY 5 2005...........SUNRISE 607 AM EDT SUNSET 806 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$