Climatological Report (Monthly)
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000
CXUS56 KSEW 011032
CLMOLM


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
332 AM PDT THU JUN 1 2017

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

...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 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              96   05/28/1983
 LOW               25   05/01/1954
HIGHEST            87   05/28        MM      MM       87  05/02
LOWEST             35   05/06        MM      MM       37  05/30
                                                          05/10
                                                          05/09
AVG. MAXIMUM     67.6              65.3     2.3     69.3
AVG. MINIMUM     44.1              43.1     1.0     45.0
MEAN             55.9              54.2     1.7     57.2
DAYS MAX >= 90      0               0.1    -0.1        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.5    -0.5        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         5.83   1948
 MINIMUM         0.15   2016
                        1947
TOTALS           3.07              2.33    0.74     0.15
DAILY AVG.       0.10              0.08    0.02     0.00
DAYS >= .01        12              12.5    -0.5        5
DAYS >= .10         8               6.9     1.1        0
DAYS >= .50         2               1.2     0.8        0
DAYS >= 1.00        0               0.1    -0.1        0
GREATEST
 24 HR. TOTAL    0.77   05/11 TO 05/11

DEGREE_DAYS
HEATING TOTAL     285               337     -52
COOLING TOTAL      10                 3       7
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.0
HIGHEST WIND SPEED/DIRECTION    37/160    DATE  05/04
HIGHEST GUST SPEED/DIRECTION    49/160    DATE  05/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR            8
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY         11

AVERAGE RH (PERCENT)     75

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       5
LIGHT RAIN               14     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                      0

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

$$



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