National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2003-04-05 05:35 UTC
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830
CDUS41 KLWX 050541
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1235 AM EST SAT APR 5 2003
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR APRIL 4 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 60 314 PM 81 1981 62 -2 53
MINIMUM 46 1159 PM 22 1965 37 9 34
AVERAGE 53 50 3 44
PRECIPITATION (IN)
YESTERDAY T 1.47 1987 0.11 -0.11 0.00
MONTH TO DATE T 0.44 -0.44 T
SINCE MAR 1 3.71 3.99 -0.28 3.48
SINCE JAN 1 11.53 9.81 1.72 5.17
SNOWFALL (IN)
YESTERDAY 0.0 0.2 1990 0.1 0.0 0.0
MONTH TO DATE 0.0 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 12 15 -3 21
MONTH TO DATE 38 63 -25 60
SINCE MAR 1 679 733 -54 663
SINCE JUL 1 4723 4466 257 3712
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 4 -4 0
SINCE JAN 1 0 4 -4 0
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 6.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 500 AM
LOWEST 62 400 PM
AVERAGE 78
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 83 1985
MINIMUM TEMPERATURE (F) 37 22 1965
SUNRISE AND SUNSET
APRIL 5 2003.........SUNRISE 549 AM EST SUNSET 637 PM EST
APRIL 6 2003.........SUNRISE 647 AM EDT SUNSET 738 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.