Climatological Report (Monthly)
Issued by NWS

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CXUS56 KSEW 011032
CLMOLM


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
232 AM PST SUN NOV 1 2020

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

...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1941 TO 2020

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            74   10/02        MM      MM       64  10/24
                                                          10/11
                                                          10/06
LOWEST             26   10/26        MM      MM       21  10/30
                        10/25
AVG. MAXIMUM     61.5              60.2     1.3     58.1
AVG. MINIMUM     41.7              40.5     1.2     35.6
MEAN             51.6              50.3     1.3     46.9
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      6               3.4     2.6       12
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        12.43   2016
 MINIMUM         0.39   1987
TOTALS           4.04              4.60   -0.56     5.26
DAILY AVG.       0.13              0.15   -0.02     0.17
DAYS >= .01        11              14.2    -3.2       13
DAYS >= .10         7               9.1    -2.1        8
DAYS >= .50         4               2.7     1.3        6
DAYS >= 1.00        0               0.9    -0.9        1
GREATEST
 24 HR. TOTAL    0.88   10/11 TO 10/11

DEGREE_DAYS
HEATING TOTAL     408               454     -46
COOLING TOTAL       0                 0       0
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.6
HIGHEST WIND SPEED/DIRECTION    33/260    DATE  10/13
HIGHEST GUST SPEED/DIRECTION    45/270    DATE  10/13

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            5
NUMBER OF DAYS PC             19
NUMBER OF DAYS CLOUDY          7

AVERAGE RH (PERCENT)     78

WEATHER CONDITIONS. NUMBER OF DAYS WITH
  0
  4
  0
  0
  0
  0
 14
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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