Climatological Report (Daily)
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CDUS46 KSEW 050826
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
1226 AM PST THU MAR 5 2015


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 4 2015...

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)
 YESTERDAY
  MAXIMUM         55    400 PM  68    1987  52      3       57
                                      1965
  MINIMUM         31    614 AM  11    1955  38     -7       46
  AVERAGE         43                        45     -2       52

PRECIPITATION (IN)
  YESTERDAY        0.00          0.92 1979   0.13  -0.13     0.65
  MONTH TO DATE    0.00                      0.52  -0.52     1.84
  SINCE OCT 1     25.31                     24.99   0.32    18.64
  SINCE JAN 1      8.93                      9.59  -0.66    11.65

SNOWFALL (IN)
  YESTERDAY        0.0           1.7  1951                   0.0
  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
  YESTERDAY       22                        20      2       13
  MONTH TO DATE   86                        80      6       67
  SINCE MAR 1     86                        80      6       67
  SINCE JUL 1   2589                      3334   -745     3142

 COOLING
  YESTERDAY        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   2   RESULTANT WIND DIRECTION  NE (50)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     4.1


SKY COVER
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    69           600 AM
 LOWEST     26           300 PM
 AVERAGE    48

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   52        66      1965
 MINIMUM TEMPERATURE (F)   38        13      1955


SUNRISE AND SUNSET
MARCH  5 2015.........SUNRISE   642 AM PST   SUNSET   600 PM PST
MARCH  6 2015.........SUNRISE   640 AM PST   SUNSET   601 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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