National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2005-01-27 05:31 UTC
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000
CDUS41 KLWX 270532
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1231 AM EST THU JAN 27 2005
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 26 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 49 418 PM 70 1967 42 7 22
MINIMUM 30 550 AM 3 1987 22 8 15
AVERAGE 40 32 8 19
PRECIPITATION (IN)
YESTERDAY 0.00 0.77 1976 0.10 -0.10 0.13
MONTH TO DATE 2.72 2.60 0.12 1.29
SINCE DEC 1 5.73 5.67 0.06 5.86
SINCE JAN 1 2.72 2.60 0.12 1.29
SNOWFALL (IN)
YESTERDAY 0.0 6.1 1987 0.3 -0.3 1.0
MONTH TO DATE 4.5 6.6 -2.1 5.4
SINCE DEC 1 4.5 8.8 -4.3 16.8
SINCE JUL 1 4.5 9.7 -5.2 16.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 25 33 -8 46
MONTH TO DATE 731 860 -129 918
SINCE DEC 1 1567 1744 -177 1809
SINCE JUL 1 2372 2721 -349 2635
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 6.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 600 AM
LOWEST 46 300 PM
AVERAGE 62
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 71 1974
MINIMUM TEMPERATURE (F) 22 -9 1987
SUNRISE AND SUNSET
JANUARY 27 2005.......SUNRISE 720 AM EST SUNSET 526 PM EST
JANUARY 28 2005.......SUNRISE 719 AM EST SUNSET 527 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$