Climatological Report (Monthly)
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000
CXUS56 KSEW 011046
CLMOLM


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
345 AM PDT FRI SEP 1 2017

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

...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2017...

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

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             104   08/09/1981
 LOW               33   08/18/1973
HIGHEST            96   08/03        MM      MM       96  08/20
                                                          08/19
LOWEST             44   08/25        MM      MM       46  08/28
                                                          08/23
                                                          08/06
AVG. MAXIMUM     83.1              77.7     5.4     80.3
AVG. MINIMUM     51.5              50.5     1.0     50.7
MEAN             67.3              64.1     3.2     65.5
DAYS MAX >= 90      7               1.7     5.3        6
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         5.45   1968
 MINIMUM         0.00   1946
TOTALS           0.11              0.94   -0.83     0.40
DAILY AVG.       0.00              0.03   -0.03     0.01
DAYS >= .01         1               4.9    -3.9        3
DAYS >= .10         1               2.4    -1.4        2
DAYS >= .50         0               0.6    -0.6        0
DAYS >= 1.00        0               0.0     0.0        0
GREATEST
 24 HR. TOTAL    0.11   08/12 TO 08/12

DEGREE_DAYS
HEATING TOTAL      20                70     -50
COOLING TOTAL      98                42      56
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.4
HIGHEST WIND SPEED/DIRECTION    18/250    DATE  08/13
HIGHEST GUST SPEED/DIRECTION    23/250    DATE  08/13

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.20
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                2     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      17     FOG W/VIS <= 1/4 MILE      1
HAZE                     12

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

$$



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