Climatological Report (Monthly)
Issued by NWS

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000
CXUS56 KSEW 011030
CLMOLM


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
230 AM PST THU JAN 1 2015

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

...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2014

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              64   12/10/2014
                        12/01/1958
                        22/12/2298
 LOW               -7   12/23/1983
HIGHEST            64R  12/10        MM      MM       53  12/01
LOWEST             16   12/01        MM      MM       11  12/08
AVG. MAXIMUM     48.6              44.2     4.4     42.2
AVG. MINIMUM     34.2              32.6     1.6     29.8
MEAN             41.4              38.4     3.0     36.0
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               1.0    -1.0        5
DAYS MIN <= 32     10              13.5    -3.5       19
DAYS MIN <= 0       0               0.1    -0.1        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        14.32   1970
 MINIMUM         2.02   2013
TOTALS           6.00              7.46   -1.46     2.02
DAILY AVG.       0.19              0.24   -0.05     0.07
DAYS >= .01        19              19.6    -0.6       13
DAYS >= .10        14              13.1     0.9        4
DAYS >= .50         3               4.9    -1.9        1
DAYS >= 1.00        1               1.8    -0.8        0
GREATEST
 24 HR. TOTAL    1.61   12/19 TO 12/20

DEGREE_DAYS
HEATING TOTAL     723               825    -102
COOLING TOTAL       0                 0       0
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.6
HIGHEST WIND SPEED/DIRECTION    35/190    DATE  12/11
HIGHEST GUST SPEED/DIRECTION    55/180    DATE  12/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.70
NUMBER OF DAYS FAIR            4
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY         19

AVERAGE RH (PERCENT)     85

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                      10
LIGHT RAIN               23     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      30     FOG W/VIS <= 1/4 MILE     12
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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