Climatological Report (Monthly)
Issued by NWS

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CXUS56 KSEW 011041
CLMOLM


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
240 AM PST WED FEB 1 2017

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

...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JANUARY 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              64   01/19/2005
 LOW               -8   01/01/1979
HIGHEST            53   01/18        MM      MM       58  01/27
LOWEST             12   01/05        MM      MM       13  01/03
AVG. MAXIMUM     43.0              45.9    -2.9     47.1
AVG. MINIMUM     27.5              33.7    -6.2     33.6
MEAN             35.2              39.8    -4.6     40.4
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      1               0.3     0.7        1
DAYS MIN <= 32     23              11.6    11.4       12
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        19.84   1953
 MINIMUM         0.29   1985
TOTALS           3.82              7.84   -4.02     8.47
DAILY AVG.       0.12              0.25   -0.13     0.27
DAYS >= .01        13              20.0    -7.0       22
DAYS >= .10         6              13.9    -7.9       17
DAYS >= .50         3               5.2    -2.2        8
DAYS >= 1.00        2               1.8     0.2        1
GREATEST
 24 HR. TOTAL    1.92   01/17 TO 01/18

DEGREE_DAYS
HEATING TOTAL     916               781     135
COOLING TOTAL       0                 0       0
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.1
HIGHEST WIND SPEED/DIRECTION    29/190    DATE  01/18
HIGHEST GUST SPEED/DIRECTION    42/180    DATE  01/17

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           10
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY         14

AVERAGE RH (PERCENT)     79

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       5
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                3     SLEET                      0
FOG                      22     FOG W/VIS <= 1/4 MILE      7
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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