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268
CXUS56 KSEW 021730
CLMSEW


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
1030 AM PDT THU OCT 2 2014

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

...THE SEATTLE WA WFO CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1986 TO 2014

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              93   09/03/1988
 LOW               42   09/24/2005
                        09/24/2000
HIGHEST            87   09/15        MM      MM       89  09/11
                        09/06
LOWEST             51   09/12        MM      MM       46  09/26
                                                          09/25
AVG. MAXIMUM     73.6              70.7     2.9     70.4
AVG. MINIMUM     55.8              52.5     3.3     55.9
MEAN             64.7              61.6     3.1     63.2
DAYS MAX >= 90      0               0.1    -0.1        0
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         5.01   2013
 MINIMUM         0.02   1991
                        1990
TOTALS           3.01              1.52    1.49     5.01
DAILY AVG.       0.10              0.05    0.05     0.17
DAYS >= .01        10               7.8     2.2       15
DAYS >= .10         6               4.0     2.0        8
DAYS >= .50         3               0.8     2.2        4
DAYS >= 1.00        0               0.0     0.0        2

DEGREE_DAYS
HEATING TOTAL      41               121     -80       96
 SINCE 7/1         60               185    -125      117
COOLING TOTAL      40                19      21       47
 SINCE 1/1        364               176     188      314
.................................................................

WIND (MPH)
HIGHEST GUST SPEED/DIRECTION    MM        DATE   MM


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                0     SLEET                      0
FOG                       5     FOG W/VIS <= 1/4 MILE      0
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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