Climatological Report (Monthly)
Issued by NWS Seattle/Tacoma, WA

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000
CXUS56 KSEW 011041
CLMSEW


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

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

...THE SEATTLE WA WFO CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1986 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
                        01/20/2005
 LOW               18   01/30/1996
HIGHEST            54   01/27        MM      MM       56  01/22
LOWEST             21   01/06        MM      MM       28  01/11
AVG. MAXIMUM     44.8              47.2    -2.4     49.0
AVG. MINIMUM     32.5              37.0    -4.5     37.9
MEAN             38.7              42.1    -3.4     43.5
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.3    -0.3        0
DAYS MIN <= 32     16               6.4     9.6        8
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        10.12   2006
 MINIMUM         2.20   1993
TOTALS           3.70              4.81   -1.11     7.19
DAILY AVG.       0.12              0.16   -0.04     0.23
DAYS >= .01        10              18.5    -8.5       20
DAYS >= .10         5              12.1    -7.1       14
DAYS >= .50         3               3.1    -0.1        6
DAYS >= 1.00        2               0.7     1.3        1

SNOWFALL (INCHES)
TOTALS              T                                  T
SINCE 7/1         1.4                                  T
SNOWDEPTH AVG.      0                                  0
GREATEST
 SNOW DEPTH         0                                  0  MM

DEGREE_DAYS
HEATING TOTAL     810               710     100      662
 SINCE 7/1       2433              2563    -130     2308
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              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       3
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                1     SLEET                      0
FOG                       6     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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