690
CXUS56 KSEW 012016 CCA
CLMOLM
CLIMATE REPORT...CORRECTED
NATIONAL WEATHER SERVICE SEATTLE
116 PM PDT FRI AUG 01 2025
...............................
...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JULY 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1941 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 104 07/29/2009
LOW 35 07/03/1962
HIGHEST 94 07/16 MM MM 100 07/09
LOWEST 44 07/03 MM MM 44 07/03
AVG. MAXIMUM 80.4 77.6 2.8 83.6
AVG. MINIMUM 50.6 50.7 -0.1 51.7
MEAN 65.5 64.2 1.3 67.7
DAYS MAX >= 90 3 2.7 0.3 8
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 3.00 1983
MINIMUM T 2021
TOTALS T 0.53 -0.53 0.21
DAILY AVG. T 0.02 -0.02 0.01
DAYS >= .01 0 4.0 -4.0 2
DAYS >= .10 0 1.7 -1.7 1
DAYS >= .50 0 0.1 -0.1 0
DAYS >= 1.00 0 0.0 0.0 0
GREATEST
24 HR. TOTAL T 07/24 TO 07/24
07/19 TO 07/19
07/24 TO 07/24
DEGREE DAYS
HEATING TOTAL 47 73 -26 24
SINCE 7/1 47 76 -29 MM
COOLING TOTAL 70 47 23 111
SINCE 1/1 96 61 35 MM
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WIND (MPH)
AVERAGE WIND SPEED 5.3
HIGHEST WIND SPEED/DIRECTION 20/220 DATE 07/18
HIGHEST GUST SPEED/DIRECTION 28/230 DATE 07/18
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.19
NUMBER OF DAYS FAIR 25
NUMBER OF DAYS PC 5
NUMBER OF DAYS CLOUDY 1
AVERAGE RH (PERCENT) 66
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 0
LIGHT RAIN 2 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 6 FOG W/VIS <= 1/4 MILE 1
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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