Climatological Report (Daily)
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CDUS46 KSEW 020120
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
519 PM PST SUN MAR 1 2015


...................................

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 1 2015...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         52    415 PM  62    1990  52      0       45
                                      1968
  MINIMUM         34    601 AM  23    1971  38     -4       40
  AVERAGE         43                        44     -1       43

PRECIPITATION (IN)
  TODAY            0.00          0.84 1975   0.13  -0.13     0.02
  MONTH TO DATE    0.00                      0.13  -0.13     0.02
  SINCE OCT 1     25.31                     24.60   0.71    16.82
  SINCE JAN 1      8.93                      9.20  -0.27     9.83

SNOWFALL (IN)
  TODAY            0.0           6.0  1989                    T
  MONTH TO DATE    0.0                                        T
  SINCE OCT 1      0.8                                       4.0
  SINCE JUL 1      0.8                                       4.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           22                        20      2       22
  MONTH TO DATE   22                        20      2       22
  SINCE MAR 1     22                        20      2       22
  SINCE JUL 1   2525                      3274   -749     3097

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   S (170)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     4.5


SKY COVER
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75           400 AM
 LOWEST     38           100 PM
 AVERAGE    57

..........................................................


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   52        64      1990
                                             1965
 MINIMUM TEMPERATURE (F)   38        22      1989


SUNRISE AND SUNSET
MARCH  1 2015.........SUNRISE   650 AM PST   SUNSET   554 PM PST
MARCH  2 2015.........SUNRISE   648 AM PST   SUNSET   556 PM PST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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