Climatological Report (Daily)
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000
CDUS46 KSEW 220857
CLIOLM


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
156 AM PDT FRI SEP 22 2017


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

...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 21 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         64    330 PM  91    1974  70     -6       69
  MINIMUM         42   1159 PM  32    1993  45     -3       38
                                      1971
                                      1955
  AVERAGE         53                        58     -5       54

PRECIPITATION (IN)
  YESTERDAY        0.00          1.51 1972   0.06  -0.06     0.00
  MONTH TO DATE    1.01                      1.09  -0.08     1.46
  SINCE OCT 1     63.54                     49.38  14.16    62.10
  SINCE JAN 1     35.44                     28.69   6.75    29.10

DEGREE DAYS
 HEATING
  YESTERDAY       12                         8      4       11
  MONTH TO DATE   89                       110    -21      126
  SINCE SEP 1     89                       110    -21      126
  SINCE JUL 1    145                       260   -115      236

 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   1   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     2.7


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     55           400 PM
 AVERAGE    78

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


THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        91      1990
 MINIMUM TEMPERATURE (F)   45        31      1961


SUNRISE AND SUNSET
SEPTEMBER 22 2017.....SUNRISE   659 AM PDT   SUNSET   708 PM PDT
SEPTEMBER 23 2017.....SUNRISE   700 AM PDT   SUNSET   706 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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