Climatological Report (Daily)
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CDUS46 KSEW 260839
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
1238 AM PST SUN FEB 26 2017


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 25 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         44    118 PM  64    1992  51     -7       62
  MINIMUM         32    615 AM  20    2011  37     -5       39
  AVERAGE         38                        44     -6       51

PRECIPITATION (IN)
  YESTERDAY        0.01          0.98 1948   0.13  -0.12     0.00
  MONTH TO DATE    8.35                      3.13   5.22     4.76
  SINCE OCT 1     32.97                     24.10   8.87    36.60
  SINCE JAN 1     12.57                      8.70   3.87    12.21

SNOWFALL (IN)
  YESTERDAY        0.0           T    2009                   0.0
                                      1994
  MONTH TO DATE    7.1                                       0.0
  SINCE OCT 1     11.1                                        T
  SINCE JUL 1     11.1                                        T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       27                        21      6       14
  MONTH TO DATE  576                       543     33      438
  SINCE DEC 1   2242                      2009    233     1769
  SINCE JUL 1   3093                      3192    -99     2780

 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)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     7.2


SKY COVER
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           800 AM
 LOWEST     62           100 PM
 AVERAGE    72

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   51        67      1992
 MINIMUM TEMPERATURE (F)   37        18      1962


SUNRISE AND SUNSET
FEBRUARY 26 2017......SUNRISE   654 AM PST   SUNSET   550 PM PST
FEBRUARY 27 2017......SUNRISE   653 AM PST   SUNSET   552 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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