National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2003-04-29 05:35 UTC
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903
CDUS41 KLWX 290538
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
135 AM EDT TUE APR 29 2003
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR APRIL 28 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 79 452 PM 88 1990 70 9 74
MINIMUM 37 526 AM 32 1993 44 -7 54
AVERAGE 58 57 1 64
PRECIPITATION (IN)
YESTERDAY 0.00 1.68 2002 0.12 -0.12 1.68
MONTH TO DATE 2.60 2.98 -0.38 3.45
SINCE MAR 1 6.31 6.53 -0.22 6.93
SINCE JAN 1 14.13 12.35 1.78 8.62
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0
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 7 9 -2 1
MONTH TO DATE 340 346 -6 275
SINCE MAR 1 981 1016 -35 878
SINCE JUL 1 5025 4749 276 3927
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 8 9 -1 55
SINCE MAR 1 8 13 -5 55
SINCE JAN 1 8 13 -5 55
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 5.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 300 AM
LOWEST 33 700 PM
AVERAGE 67
..........................................................
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 2003.........SUNRISE 615 AM EDT SUNSET 800 PM EDT
APRIL 30 2003.........SUNRISE 614 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.