236
CXUS56 KSEW 011135
CLMOLM

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
335 AM PST SUN NOV 01 2026

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

...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1941 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             90   10/01/1987
 LOW              14   10/31/2002
HIGHEST           79   10/16         MM      MM       77  10/07
LOWEST            28   10/12         MM      MM       26  10/15
                       10/24
AVG. MAXIMUM    63.6               60.2     3.4     61.0
AVG. MINIMUM    38.9               40.5    -1.6     39.5
MEAN            51.3               50.3     1.0     50.2
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     4                4.3    -0.3        4
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       12.43   2016
 MINIMUM        0.39   1987
TOTALS          2.19               5.07   -2.88     3.19
DAILY AVG.      0.08               0.16   -0.08     0.12
DAYS >= .01        9               15.1    -6.1       11
DAYS >= .10        5                9.7    -4.7        4
DAYS >= .50        2                3.4    -1.4        3
DAYS >= 1.00       0                0.9    -0.9        1
GREATEST
 24 HR. TOTAL   0.93   10/27 TO 10/28


DEGREE DAYS
HEATING TOTAL    418                454     -36      403
 SINCE 7/1       722                776     -54       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1       124                113      11       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              3.1
HIGHEST WIND SPEED/DIRECTION    20/170    DATE  10/27
HIGHEST GUST SPEED/DIRECTION    27/170    DATE  10/27

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.48
NUMBER OF DAYS FAIR           12
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY          7

AVERAGE RH (PERCENT)     77

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       3
LIGHT RAIN               11     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      30     FOG W/VIS <= 1/4 MILE     20
HAZE                      2

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

$$