Climatological Report (Monthly)
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000
CXUS56 KSEW 011033
CLMSEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
333 AM PDT TUE JUL 1 2014

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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JUNE 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2014

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              96   06/30/1995
                        06/09/1955
 LOW               38   06/12/1952
HIGHEST            79   06/25        MM      MM       93  06/30
LOWEST             48   06/16        MM      MM       50  06/15
                                                          06/11
AVG. MAXIMUM     70.9              69.9     1.0     73.8
AVG. MINIMUM     53.2              51.9     1.3     55.7
MEAN             62.0              60.9     1.1     64.8
DAYS MAX >= 90      0               0.5    -0.5        1
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         3.90   1946
 MINIMUM         0.13   1951
TOTALS           0.73              1.57   -0.84     1.30
DAILY AVG.       0.02              0.05   -0.03     0.04
DAYS >= .01         9               9.1    -0.1       10
DAYS >= .10         2               4.4    -2.4        5
DAYS >= .50         0               0.8    -0.8        0
DAYS >= 1.00        0               0.2    -0.2        0
GREATEST
 24 HR. TOTAL    0.32   06/12 TO 06/13

DEGREE_DAYS
HEATING TOTAL      94               144     -50       49
 SINCE 7/1       4246              4697    -451     4332
COOLING TOTAL      11                21     -10       49
 SINCE 1/1         26                27      -1       62
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.1
HIGHEST WIND SPEED/DIRECTION    23/240    DATE  06/12
HIGHEST GUST SPEED/DIRECTION    31/220    DATE  06/13

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.70
NUMBER OF DAYS FAIR            1
NUMBER OF DAYS PC             15
NUMBER OF DAYS CLOUDY         14

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       8     FOG W/VIS <= 1/4 MILE      2
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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