National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2003-04-10 05:34 UTC
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561
CDUS41 KLWX 100538
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
134 AM EDT THU APR 10 2003
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR APRIL 9 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 43 1027 PM 89 2001 64 -21 73
MINIMUM 36 914 AM 23 1977 38 -2 60
AVERAGE 40 51 -11 67
PRECIPITATION (IN)
YESTERDAY 0.51 1.02 1998 0.10 0.41 0.48
MONTH TO DATE 1.26 0.96 0.30 0.48
SINCE MAR 1 4.97 4.51 0.46 3.96
SINCE JAN 1 12.79 10.33 2.46 5.65
SNOWFALL (IN)
YESTERDAY 0 2.6 1982 MM MM 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 25 14 11 0
MONTH TO DATE 144 136 8 145
SINCE MAR 1 785 806 -21 748
SINCE JUL 1 4829 4539 290 3797
COOLING
YESTERDAY 0 0 0 2
MONTH TO DATE 0 0 0 2
SINCE MAR 1 0 4 -4 2
SINCE JAN 1 0 4 -4 2
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 9.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 86 200 PM
AVERAGE 93
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 78 1992
MINIMUM TEMPERATURE (F) 39 19 1985
SUNRISE AND SUNSET
APRIL 10 2003.........SUNRISE 641 AM EDT SUNSET 742 PM EDT
APRIL 11 2003.........SUNRISE 640 AM EDT SUNSET 743 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.