Climatological Report (Monthly)
Issued by NWS

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000
CXUS56 KSEW 011134
CLMSEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
434 AM PDT FRI JUL 1 2016

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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JUNE 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2016

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            93   06/05        MM      MM       92  06/27
LOWEST             44   06/15        MM      MM       49  06/13
AVG. MAXIMUM     73.1              69.9     3.2     78.9
AVG. MINIMUM     53.9              51.9     2.0     56.4
MEAN             63.5              60.9     2.6     67.7
DAYS MAX >= 90      1               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           1.77              1.57    0.20     0.23
DAILY AVG.       0.06              0.05    0.01     0.01
DAYS >= .01        10               9.1     0.9        4
DAYS >= .10         6               4.4     1.6        1
DAYS >= .50         1               0.8     0.2        0
DAYS >= 1.00        0               0.2    -0.2        0
GREATEST
 24 HR. TOTAL    0.67   06/23 TO 06/24

DEGREE_DAYS
HEATING TOTAL      91               144     -53       29
 SINCE 7/1       3834              4697    -863     3555
COOLING TOTAL      54                21      33      118
 SINCE 1/1         80                27      53      125
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.5
HIGHEST WIND SPEED/DIRECTION    24/190    DATE  06/14
HIGHEST GUST SPEED/DIRECTION    30/200    DATE  06/14

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            6
NUMBER OF DAYS PC             16
NUMBER OF DAYS CLOUDY          8

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       3
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      10     FOG W/VIS <= 1/4 MILE      0
HAZE                      1

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

$$



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