National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2005-05-22 05:34 UTC
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000
CDUS41 KLWX 220537
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
134 AM EDT SUN MAY 22 2005
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MAY 21 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 73 428 PM 92 1996 76 -3 82
MINIMUM 41 516 AM 33 1992 52 -11 65
AVERAGE 57 64 -7 74
PRECIPITATION (IN)
YESTERDAY 0.02 1.06 2003 0.14 -0.12 0.37
MONTH TO DATE 3.61 2.82 0.79 2.38
SINCE MAR 1 11.88 9.59 2.29 9.47
SINCE JAN 1 16.43 15.41 1.02 12.81
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 8 3 5 0
MONTH TO DATE 146 114 32 43
SINCE MAR 1 1185 1146 39 953
SINCE JUL 1 4521 4906 -385 4680
COOLING
YESTERDAY 0 2 -2 9
MONTH TO DATE 15 28 -13 126
SINCE MAR 1 26 43 -17 163
SINCE JAN 1 26 43 -17 163
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 6.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 300 AM
LOWEST 31 500 PM
AVERAGE 66
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 88 2004
1984
MINIMUM TEMPERATURE (F) 52 31 2002
SUNRISE AND SUNSET
MAY 22 2005...........SUNRISE 552 AM EDT SUNSET 822 PM EDT
MAY 23 2005...........SUNRISE 551 AM EDT SUNSET 823 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$