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000
CXUS56 KSEW 011613 CCA
CLMSEW

CLIMATE REPORT...CORRECTED PRECIPITATION
NATIONAL WEATHER SERVICE SEATTLE WA
913 AM PDT WED MAY 1 2013

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

...THE SEATTLE WA WFO CLIMATE SUMMARY FOR THE MONTH OF APRIL 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1986 TO 2013

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              83   04/27/1987
 LOW               31   04/04/2009
                        04/03/2008
                        04/01/1953
HIGHEST            72   04/25        MM      MM       70  04/22
                                                          04/08
LOWEST             36   04/23        MM      MM       36  04/07
AVG. MAXIMUM     57.5              58.5    -1.0     59.8
AVG. MINIMUM     43.0              42.5     0.5     43.6
MEAN             50.2              50.5    -0.3     51.7
DAYS MAX >= 90      0               0.0     0.0        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         6.27   1993
 MINIMUM         0.64   2004
TOTALS           4.60              2.77    1.83     2.31
DAILY AVG.       0.15              0.09    0.06     0.08
DAYS >= .01        18              15.0     3.0       15
DAYS >= .10        14               8.2     5.8        9
DAYS >= .50         1               1.3    -0.3        0
DAYS >= 1.00        0               0.1    -0.1        0

SNOWFALL (INCHES)
TOTALS            0.0                                0.0
SINCE 7/1         0.0                                7.7
SNOWDEPTH AVG.      0                                  0
GREATEST
 SNOW DEPTH         0                                  0  MM

DEGREE_DAYS
HEATING TOTAL     438               435       3      392
 SINCE 7/1       4023              4173    -150     4220
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
.................................................................

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


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       6
LIGHT RAIN               15     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       4     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.

$$