Issaquah-Lake Sammamish Air Quality

Monitoring Station · Issaquah, United States
8
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
9 9pm
8
8
8 12am
15
15
15 3am
15
27
27 6am
27
27
15 9am
15
15
— 12pm
—
—
— 3pm
—
—
— 6pm
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—
Station readings
9
8
8
8
CAMS model adj -39
54
54
34
34
54
54
54
54
66
66
66
66
54
54
54

Air Quality Trend (24h)

PM2.51.9 µg/m³ ✓ WHO
Good
View city history →

Gas Pollutants

O₃
50.0
µg/m³

Nearby Monitoring Stations

60
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8.3 km PM2.5: 16.4 µg/m³
42
SE 12th St, Bellevue, Washington, USA
8.3 km PM2.5: 10.1 µg/m³
67
SE 12th St, Bellevue, Washington, USA
8.3 km PM2.5: 19.7 µg/m³
25
SE 12th St, Bellevue, Washington, USA
8.3 km PM2.5: 6.0 µg/m³
26
Tukwilla Allentown, Washington, USA
17.1 km PM2.5: 6.2 µg/m³
30
Tukwilla Allentown, Washington, USA
17.1 km PM2.5: 7.2 µg/m³
37
Tukwilla Allentown, Washington, USA
17.1 km PM2.5: 8.9 µg/m³
8
Seattle-S Myrtle St
17.4 km PM2.5: 1.8 µg/m³

Nearby Cities

11 Issaquah 12 West Lake Sammamish 12 City of Sammamish 13 Sammamish 16 Mercer Island 15 Fairwood 16 Renton 13 Redmond 12 Union Hill-Novelty Hill

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T00:19 UTC.