Climatological Report (Daily)
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CDUS46 KSEW 040827
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
1226 AM PST WED MAR 4 2015


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 3 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         51    322 PM  69    1965  52     -1       58
  MINIMUM         32    510 AM  20    1989  38     -6       48
  AVERAGE         42                        45     -3       53

PRECIPITATION (IN)
  YESTERDAY        0.00          2.08 1950   0.12  -0.12     0.42
  MONTH TO DATE    0.00                      0.39  -0.39     1.19
  SINCE OCT 1     25.31                     24.86   0.45    17.99
  SINCE JAN 1      8.93                      9.46  -0.53    11.00

SNOWFALL (IN)
  YESTERDAY        0.0           4.7  1960                   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       23                        20      3       12
  MONTH TO DATE   64                        60      4       54
  SINCE MAR 1     64                        60      4       54
  SINCE JUL 1   2567                      3314   -747     3129

 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   1   RESULTANT WIND DIRECTION   N (10)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     4.6


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           400 AM
 LOWEST     19           500 PM
 AVERAGE    54

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   52        68      1987
                                             1965
 MINIMUM TEMPERATURE (F)   38        11      1955


SUNRISE AND SUNSET
MARCH  4 2015.........SUNRISE   644 AM PST   SUNSET   559 PM PST
MARCH  5 2015.........SUNRISE   642 AM PST   SUNSET   600 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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