845
CDUS41 KLWX 172138
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
437 PM EST MON JAN 17 2005
...................
THE WASHINGTON NATIONAL CLIMATE SUMMARY FOR JANUARY 17 2005...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1871 TO 2005
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
........................................................
TEMPERATURE (F)
TODAY
MAXIMUM 30 207 AM 72 1943 42 -12 36
MINIMUM 23 359 PM -5 1982 27 -4 21
AVERAGE 27 34 -7 29
PRECIPITATION (IN)
TODAY T 1.09 1994 0.11 -0.11 0.08
MONTH TO DATE 2.53 1.81 0.72 0.55
SINCE DEC 1 5.58 4.86 0.72 4.87
SINCE JAN 1 2.53 1.81 0.72 0.55
SNOWFALL (IN)
TODAY T 5.5 1935 0.2 -0.2 0.2
MONTH TO DATE T 3.3 -3.3 0.5
SINCE DEC 1 0.1 4.8 -4.7 6.7
SINCE JUL 1 0.1 5.5 -5.4 6.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 38 30 8 36
MONTH TO DATE 338 501 -163 511
SINCE DEC 1 1104 1276 -172 1302
SINCE JUL 1 1734 1984 -250 1912
COOLING
TODAY 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 31 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 17.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 200 AM
LOWEST 33 100 PM
AVERAGE 56
................................................
THE WASHINGTON NATIONAL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 69 1990
MINIMUM TEMPERATURE (F) 27 -6 1893
SUNRISE AND SUNSET
JANUARY 17 2005.......SUNRISE 724 AM EST SUNSET 513 PM EST
JANUARY 18 2005.......SUNRISE 724 AM EST SUNSET 514 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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