Issaquah-Lake Sammamish Air Quality

Monitoring Station · Issaquah, United States
49
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
54 6pm
62
43
44 9pm
50
50
50 12am
50
50
50 3am
50
50
50 6am
50
50
— 9am
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— 12pm
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— 3pm
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Station readings
54
43
44
49
CAMS model adj -4
54
66
54
54
54
54
54
54
54
54
54
54
54
54
54

Air Quality Forecast (24h)

PM2.511.8 µg/m³ ✓ WHO
Good
View city history →

Gas Pollutants

O₃
66.0
µg/m³

Nearby Monitoring Stations

54
SE 12th St, Bellevue, Washington, USA
8.3 km PM2.5: 13.5 µg/m³
75
SE 12th St, Bellevue, Washington, USA
8.3 km PM2.5: 23.5 µg/m³
31
SE 12th St, Bellevue, Washington, USA
8.3 km PM2.5: 7.4 µg/m³
35
SE 12th St, Bellevue, Washington, USA
8.3 km PM2.5: 8.4 µg/m³
87
Tukwilla Allentown, Washington, USA
17.1 km PM2.5: 29.2 µg/m³
80
Tukwilla Allentown, Washington, USA
17.1 km PM2.5: 25.9 µg/m³
93
Tukwilla Allentown, Washington, USA
17.1 km PM2.5: 32.1 µg/m³
43
Seattle-S Myrtle St
17.4 km PM2.5: 10.3 µg/m³

Nearby Cities

48 Issaquah 49 West Lake Sammamish 50 City of Sammamish 51 Sammamish 52 Mercer Island 51 Fairwood 52 Renton 51 Redmond 48 Union Hill-Novelty Hill

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T21:53 UTC.