Climatological Report (Daily)
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CDUS46 KSEW 201610
CLIOLM


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
910 AM PDT WED SEP 20 2017


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

...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 19 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         62        MM  86    1999  71     -9       67
  MINIMUM         45        MM  30    1983  45      0       45
  AVERAGE         54                        58     -4       56

PRECIPITATION (IN)
  YESTERDAY        0.19          1.05 1959   0.06   0.13     0.15
  MONTH TO DATE    0.85                      0.98  -0.13     1.46
  SINCE OCT 1     63.38                     49.27  14.11    62.10
  SINCE JAN 1     35.28                     28.58   6.70    29.10

DEGREE DAYS
 HEATING
  YESTERDAY       11                         7      4        9
  MONTH TO DATE   64                        95    -31      104
  SINCE SEP 1     64                        95    -31      104
  SINCE JUL 1    120                       245   -125      214

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   37                         4     33        0
  SINCE SEP 1     37                         4     33        0
  SINCE JAN 1    203                       103    100      145
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION  SW (220)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     8.4


SKY COVER
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     55           400 PM
 AVERAGE    78

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


THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        92      1974
 MINIMUM TEMPERATURE (F)   45        32      1983


SUNRISE AND SUNSET
SEPTEMBER 20 2017.....SUNRISE   656 AM PDT   SUNSET   713 PM PDT
SEPTEMBER 21 2017.....SUNRISE   658 AM PDT   SUNSET   710 PM PDT


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




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