Climatological Report (Monthly)
Issued by NWS
Issued by NWS
757
CXUS56 KSEW 011031
CLMOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
331 AM PDT FRI AUG 01 2025
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...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 TR 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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