Air Quality in West Lake Sammamish, United States

Partly Cloudy
12.5°C · 59.6% humidity
12.5°
Feels 12.5°
14
Good
Air quality is satisfactory. Enjoy outdoor activities.
12 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
23 5pm
17
16
15 8pm
17
17
17 11pm
17
17
17 2am
55
55
55 5am
55
79
55 8am
55
55
55 11am
55
17
17 2pm
5
5
Station readings
23
17
16
15
15
CAMS model adj -20
37
37
37
37
37
37
37
37
37
37
75
75
75
75
99
75
75
75
75
75
37
37
25
25
AD 728×90

PM2.5 Trend (24h)

28h · 18 stations
59.6%
Humidity
18.3 km/h
Wind NW
1017.0 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for West Lake Sammamish?

Temperature & Precipitation

PM2.53.41 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (12 stations within 25 km)
3.41
Median
3.78
Average
2.4
Low
7.4
High
PM2.5 µg/m³ · Model: 4.4 · Bias: +1.0

What is the 7-day forecast for West Lake Sammamish?

04-09
12.5° 2.6°
04-10
15.0° 3.2°
04-11
11.1° 4.9°
2.81 mm
04-12
8.4° 4.3°
6.13 mm
04-13
7.9° 5.5°
1.38 mm
04-14
10.2° 5.7°
4.44 mm
04-15
10.6° 5.3°
0.06 mm
Both models agree Avg diff: 2.4°C

Where are air quality stations near West Lake Sammamish?

11
Issaquah-Lake Sammamish
3.9 km PM2.5: 2.6 µg/m³
8
SE 12th St, Bellevue, Washington, USA
4.4 km
15
Seattle-S Myrtle St
15.2 km PM2.5: 3.5 µg/m³
29
Beacon Hill, Seattle, Washington, USA
15.6 km
35
Beacon Hill, Seattle, Washington, USA
15.6 km
17
Seattle-16th Ave S
15.8 km PM2.5: 4.0 µg/m³
17
Olive St, Seattle, Washington, USA
15.9 km
46
Tukwilla Allentown, Washington, USA
15.9 km
17
Tukwilla Allentown, Washington, USA
15.9 km
20
10th and Weller, Seattle, Washington, USA
16.5 km

What cities are near West Lake Sammamish?

16 City of Sammamish 12 Sammamish 18 Issaquah 16 Mercer Island 12 Redmond 12 Union Hill-Novelty Hill 16 Columbia City 17 Renton 16 Bryn Mawr-Skyway 16 Kirkland

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T20:32 UTC.