National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2006-04-04 05:43 UTC
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000
CDUS41 KLWX 040544
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
143 AM EDT TUE APR 4 2006
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR APRIL 3 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 73 500 PM 86 1981 62 11 53
MINIMUM 50 1159 PM 23 1991 37 13 41
AVERAGE 62 49 13 47
PRECIPITATION (IN)
YESTERDAY 0.31 0.51 1987 0.11 0.20 T
MONTH TO DATE 0.31 0.33 -0.02 2.40
SINCE MAR 1 0.38 3.88 -3.50 6.33
SINCE JAN 1 5.16 9.70 -4.54 10.88
SNOWFALL (IN)
YESTERDAY 0.0 T 1987 0.1 -0.1 0.0
1985
1975
MONTH TO DATE 0.0 0.3 -0.3 0.0
SINCE MAR 1 T 3.7 -3.7 1.2
SINCE JUL 1 14.1 21.1 -7.0 17.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 3 16 -13 18
MONTH TO DATE 7 48 -41 42
SINCE MAR 1 596 718 -122 786
SINCE JUL 1 3824 4478 -654 4122
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 1 0 1 0
SINCE MAR 1 4 4 0 0
SINCE JAN 1 4 4 0 0
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 10.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 500 AM
LOWEST 49 500 PM
AVERAGE 63
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 81 1981
MINIMUM TEMPERATURE (F) 37 22 1965
SUNRISE AND SUNSET
APRIL 4 2006.........SUNRISE 650 AM EDT SUNSET 736 PM EDT
APRIL 5 2006.........SUNRISE 648 AM EDT SUNSET 737 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$