Air Quality in City of Sammamish, United States
Partly Cloudy
17.7°C · 58.5% humidity
17.7°
Feels 17.7°
9
Good
Air quality is satisfactory. Enjoy outdoor activities.
27 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
10
9am
8
8
9
12pm
8
8
8
3pm
8
7
8
6pm
8
8
8
9pm
8
8
8
12am
8
8
8
3am
8
8
8
6am
8
8
Station readings
8
8
12
12
CAMS model
adj -17
27
25
25
25
25
25
25
25
24
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
Air Quality Index Trend
48h · 1 stnCity of Sammamish's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
58.5%
Humidity
18.8 km/h
Wind SSW
1014.9 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
2.19 µg/m³
PM10▲
13.7 µg/m³
050100150200300500
What is the weather forecast for City of Sammamish?
Temperature & Precipitation
PM2.5 Trend
48h · 1 stationPM2.52.19 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX10.9
Extreme
Station readings (27 stations within 25 km)
2.19
Median
2.96
Average
1.0
Low
7.2
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +3.7
Both models agree
Avg diff: 4.8°C
Where are air quality stations near City of Sammamish?
4
Issaquah-Lake Sammamish
2
SE 12th St, Bellevue, Washington, USA
30
SE 12th St, Bellevue, Washington, USA
6
SE 12th St, Bellevue, Washington, USA
42
SE 12th St, Bellevue, Washington, USA
17
Olive St, Seattle, Washington, USA
9
Seattle-S Myrtle St
14
Beacon Hill, Seattle, Washington, USA
10
Seattle-16th Ave S
2
10th and Weller, Seattle, Washington, USA
What cities are near City of Sammamish?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-08T19:34 UTC.