Issaquah-Lake Sammamish Air Quality

Monitoring Station · Issaquah, United States
6
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
8 11am
6
5
6 2pm
0
0
0 5pm
0
0
0 8pm
1
0
1 11pm
1
1
— 2am
—
—
— 5am
—
—
— 8am
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Station readings
8
6
5
6
CAMS model adj -33
54
34
27
25
25
25
25
25
25
27
34
27
34
34
34

Air Quality Forecast (24h)

PM2.51.4 µg/m³ ✓ WHO
Good
View city history →

Gas Pollutants

O₃
21.0
µg/m³

Nearby Monitoring Stations

4
SE 12th St, Bellevue, Washington, USA
8.3 km PM2.5: 1.0 µg/m³
30
SE 12th St, Bellevue, Washington, USA
8.3 km PM2.5: 7.2 µg/m³
17
SE 12th St, Bellevue, Washington, USA
8.3 km PM2.5: 4.1 µg/m³
46
SE 12th St, Bellevue, Washington, USA
8.3 km PM2.5: 11.0 µg/m³
13
Tukwilla Allentown, Washington, USA
17.1 km PM2.5: 3.1 µg/m³
16
Tukwilla Allentown, Washington, USA
17.1 km PM2.5: 3.8 µg/m³
29
Tukwilla Allentown, Washington, USA
17.1 km PM2.5: 7.0 µg/m³
14
Seattle-S Myrtle St
17.4 km PM2.5: 3.3 µg/m³

Nearby Cities

8 Issaquah 7 West Lake Sammamish 8 City of Sammamish 8 Sammamish 12 Mercer Island 11 Fairwood 13 Renton 10 Redmond 9 Union Hill-Novelty Hill

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T14:35 UTC.