127
CXUS56 KSEW 011605 CCA
CLMOLM
CLIMATE REPORT...CORRECTED AVERAGE WIND
NATIONAL WEATHER SERVICE SEATTLE
905 AM PDT TUE SEP 01 2026
...............................
...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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 104 08/09/1981
LOW 33 08/18/1973
HIGHEST 90 08/05 MM MM 95 08/12
08/06
08/24
LOWEST 44 08/03 MM MM 45 08/21
AVG. MAXIMUM 79.5 78.0 1.5 80.1
AVG. MINIMUM 51.3 50.5 0.8 53.8
MEAN 65.4 64.2 1.2 66.9
DAYS MAX >= 90 2 2.3 -0.3 7
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 0.12 0.96 -0.84 1.11
DAILY AVG. 0.00 0.03 -0.03 0.04
DAYS >= .01 3 4.8 -1.8 6
DAYS >= .10 0 2.3 -2.3 3
DAYS >= .50 0 0.6 -0.6 1
DAYS >= 1.00 0 0.1 -0.1 0
GREATEST
24 HR. TOTAL 0.06 08/01 TO 08/01
DEGREE DAYS
HEATING TOTAL 26 67 -41 25
SINCE 7/1 89 142 -53 MM
COOLING TOTAL 48 44 4 94
SINCE 1/1 124 105 19 MM
............................................................
WIND (MPH)
AVERAGE WIND SPEED 4.6
HIGHEST WIND SPEED/DIRECTION 21/250 DATE 08/01
HIGHEST GUST SPEED/DIRECTION 30/250 DATE 08/01
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.34
NUMBER OF DAYS FAIR 18
NUMBER OF DAYS PC 12
NUMBER OF DAYS CLOUDY 1
AVERAGE RH (PERCENT) 69
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 0
LIGHT RAIN 4 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 4
HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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