Issaquah-Lake Sammamish Air Quality

Monitoring Station · Issaquah, United States
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
20 2pm
20
20
16 5pm
19
19
19 8pm
19
0
0 11pm
0
0
0 2am
0
19
— 5am
—
—
— 8am
—
—
— 11am
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Station readings
20
20
20
16
CAMS model adj -35
54
54
54
54
54
54
54
54
34
34
27
27
27
34
54

Air Quality Forecast (24h)

PM2.53.9 µg/m³ ✓ WHO
Good
View city history →

Gas Pollutants

O₃
5.0
µg/m³

Nearby Monitoring Stations

15
SE 12th St, Bellevue, Washington, USA
8.3 km PM2.5: 3.6 µg/m³
14
SE 12th St, Bellevue, Washington, USA
8.3 km PM2.5: 3.4 µg/m³
52
SE 12th St, Bellevue, Washington, USA
8.3 km PM2.5: 12.6 µg/m³
17
Tukwilla Allentown, Washington, USA
17.1 km PM2.5: 4.1 µg/m³
15
Seattle-S Myrtle St
17.4 km PM2.5: 3.7 µg/m³
20
Beacon Hill, Seattle, Washington, USA
18.4 km PM2.5: 4.8 µg/m³
19
Beacon Hill, Seattle, Washington, USA
18.4 km PM2.5: 4.6 µg/m³
15
Seattle-16th Ave S
18.8 km PM2.5: 3.6 µg/m³

Nearby Cities

20 Issaquah 25 West Lake Sammamish 24 City of Sammamish 26 Sammamish 21 Mercer Island 18 Fairwood 19 Renton 25 Redmond 26 Union Hill-Novelty Hill

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T17:14 UTC.