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

Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
000
CXUS56 KSEW 011047
CLMSEW


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
347 AM PDT TUE SEP 1 2015

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

...THE SEATTLE WA WFO CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1986 TO 2015

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              95   08/11/2014
 LOW               47   08/17/2000
HIGHEST            89   08/19        MM      MM       95  08/11
                        08/01
LOWEST             51   08/25        MM      MM       54  08/21
AVG. MAXIMUM     78.4              76.3     2.1     79.8
AVG. MINIMUM     58.4              56.8     1.6     59.3
MEAN             68.4              66.5     1.9     69.5
DAYS MAX >= 90      0               0.4    -0.4        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         3.05   2004
 MINIMUM         0.00   2012
TOTALS           2.70              0.97    1.73     1.38
DAILY AVG.       0.09              0.03    0.06     0.04
DAYS >= .01         8               5.7     2.3        8
DAYS >= .10         4               3.0     1.0        4
DAYS >= .50         2               0.6     1.4        0
DAYS >= 1.00        1               0.1     0.9        0

DEGREE_DAYS
HEATING TOTAL       9                27     -18        5
 SINCE 7/1         12                64     -52       19
COOLING TOTAL     121                75      46      154
 SINCE 1/1        420               157     263      324
.................................................................

WIND (MPH)
HIGHEST GUST SPEED/DIRECTION    43/155    DATE  08/29


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       2
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       3     FOG W/VIS <= 1/4 MILE      0
HAZE                      2

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

$$


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.