Climatological Report (Monthly)
Issued by NWS

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530
CXUS56 KSEW 011050
CLMOLM

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
350 AM PDT SUN SEP 01 2024

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

...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1941 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            104   08/09/1981
 LOW              33   08/18/1973
HIGHEST           92   08/08         MM      MM      100  08/15
LOWEST            42   08/28         MM      MM       43  08/19
AVG. MAXIMUM    77.8               78.0    -0.2     82.1
AVG. MINIMUM    51.7               50.5     1.2     53.3
MEAN            64.8               64.2     0.6     67.7
DAYS MAX >= 90     2                2.3    -0.3        5
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        5.45   1968
 MINIMUM           T   1998
TOTALS          1.38               0.96    0.42     0.78
DAILY AVG.      0.04               0.03    0.01     0.03
DAYS >= .01        7                4.8     2.2        7
DAYS >= .10        5                2.3     2.7        3
DAYS >= .50        1                0.6     0.4        0
DAYS >= 1.00       0                0.1    -0.1        0
GREATEST
 24 HR. TOTAL   0.70   08/17 TO 08/18

DEGREE DAYS
HEATING TOTAL     55                 67     -12       21
 SINCE 7/1        79                142     -63       MM
COOLING TOTAL     56                 44      12      112
 SINCE 1/1       181                105      76       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.5
HIGHEST WIND SPEED/DIRECTION    24/190    DATE  08/17
HIGHEST GUST SPEED/DIRECTION    35/180    DATE  08/17

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.42
NUMBER OF DAYS FAIR           14
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY          7

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       2
LIGHT RAIN                8     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      16     FOG W/VIS <= 1/4 MILE      6
HAZE                      1

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

$$