Climatological Report (Monthly)
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000
CXUS56 KSEW 011032
CLMOLM

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
332 AM PDT WED NOV 01 2023

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

...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1941 TO 2023

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           84   10/07         MM      MM       85  10/16
LOWEST            23   10/27         MM      MM       31  10/23
AVG. MAXIMUM    62.8               60.2     2.6     66.9
AVG. MINIMUM    41.7               40.5     1.2     41.7
MEAN            52.2               50.3     1.9     54.3
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     6                4.3     1.7        1
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       12.43   2016
 MINIMUM        0.39   1987
TOTALS          3.41               5.07   -1.66     3.17
DAILY AVG.      0.11               0.16   -0.05     0.10
DAYS >= .01       13               15.1    -2.1        6
DAYS >= .10        7                9.7    -2.7        6
DAYS >= .50        3                3.4    -0.4        4
DAYS >= 1.00       0                0.9    -0.9        0
GREATEST
 24 HR. TOTAL   1.02   10/10 TO 10/11


DEGREE DAYS
HEATING TOTAL    372                454     -82      322
 SINCE 7/1       592                776    -184       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1       203                113      90       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              3.8
HIGHEST WIND SPEED/DIRECTION    24/160    DATE  10/11
HIGHEST GUST SPEED/DIRECTION    33/170    DATE  10/10
                                33/160          10/11
                                33/230          10/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.56
NUMBER OF DAYS FAIR            7
NUMBER OF DAYS PC             15
NUMBER OF DAYS CLOUDY          9

AVERAGE RH (PERCENT)     79

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       5
LIGHT RAIN               14     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     18
HAZE                      8

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

$$


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