National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2006-04-29 05:30 UTC
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000
CDUS41 KLWX 290531
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
130 AM EDT SAT APR 29 2006
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR APRIL 28 2006...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2006
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 65 452 PM 88 1990 70 -5 68
1983
1981
MINIMUM 41 1138 PM 32 1993 44 -3 45
1972
AVERAGE 53 57 -4 57
PRECIPITATION (IN)
YESTERDAY T 1.68 2002 0.12 -0.12 0.00
MONTH TO DATE 4.86 2.98 1.88 3.58
SINCE MAR 1 4.93 6.53 -1.60 7.51
SINCE JAN 1 9.71 12.35 -2.64 12.06
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0
2001
MONTH TO DATE 0.0 0.4 -0.4 0.0
SINCE MAR 1 T 3.8 -3.8 1.2
SINCE JUL 1 14.1 21.2 -7.1 17.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 12 9 3 8
MONTH TO DATE 208 346 -138 279
SINCE MAR 1 797 1016 -219 1023
SINCE JUL 1 4025 4776 -751 4359
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 9 9 0 11
SINCE MAR 1 12 13 -1 11
SINCE JAN 1 12 13 -1 11
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 9.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 100 AM
LOWEST 23 600 PM
AVERAGE 55
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 87 1974
MINIMUM TEMPERATURE (F) 44 32 1987
SUNRISE AND SUNSET
APRIL 29 2006.........SUNRISE 614 AM EDT SUNSET 800 PM EDT
APRIL 30 2006.........SUNRISE 613 AM EDT SUNSET 801 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$