National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2005-04-30 05:30 UTC
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000
CDUS41 KLWX 300531
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
130 AM EDT SAT APR 30 2005
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR APRIL 29 2005...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2005
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 59 222 PM 87 1974 70 -11 78
MINIMUM 46 232 AM 32 1987 44 2 37
AVERAGE 53 57 -4 58
PRECIPITATION (IN)
YESTERDAY 0.04 1.04 1990 0.12 -0.08 0.00
MONTH TO DATE 3.62 3.10 0.52 5.04
SINCE MAR 1 7.55 6.65 0.90 7.09
SINCE JAN 1 12.10 12.47 -0.37 10.43
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0
MONTH TO DATE 0.0 0.4 -0.4 0.0
SINCE MAR 1 1.2 3.8 -2.6 T
SINCE JUL 1 17.3 21.2 -3.9 17.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 12 8 4 7
MONTH TO DATE 291 354 -63 336
SINCE MAR 1 1035 1024 11 910
SINCE JUL 1 4371 4784 -413 4637
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 11 10 1 36
SINCE MAR 1 11 14 -3 36
SINCE JAN 1 11 14 -3 36
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 3.2
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 93 1100 PM
LOWEST 47 1200 PM
AVERAGE 70
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 86 1974
MINIMUM TEMPERATURE (F) 45 29 1977
SUNRISE AND SUNSET
APRIL 30 2005.........SUNRISE 613 AM EDT SUNSET 802 PM EDT
MAY 1 2005...........SUNRISE 612 AM EDT SUNSET 803 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$