Air Quality in Sammamish, United States

Clear
15.0°C · 41.4% humidity
15.0°
Feels 15.0°
12
Good
Air quality is satisfactory. Enjoy outdoor activities.
12 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
14 9pm
14
14
14 12am
15
15
53 3am
53
53
53 6am
77
53
53 9am
53
53
53 12pm
15
15
3 3pm
3
3
3 6pm
3
3
Station readings
14
14
14
14
CAMS model adj -22
37
37
37
37
37
37
75
75
75
75
99
75
75
75
75
75
37
37
25
25
25
25
25
25
AD 728×90

PM2.5 Trend (24h)

27h · 16 stations
41.4%
Humidity
38.8 km/h
Wind NNW
1014.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Sammamish?

Temperature & Precipitation

PM2.53.01 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (12 stations within 25 km)
3.01
Median
3.18
Average
2.52
Low
4.26
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +2.9

What is the 7-day forecast for 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 Sammamish?

10
SE 12th St, Bellevue, Washington, USA
6.8 km
10
SE 12th St, Bellevue, Washington, USA
6.8 km
11
Issaquah-Lake Sammamish
10.0 km PM2.5: 2.6 µg/m³
38
Olive St, Seattle, Washington, USA
17.0 km
10
Seattle-NE 127th St
18.5 km PM2.5: 2.5 µg/m³
25
10th and Weller, Seattle, Washington, USA
18.6 km
14
Seattle-16th Ave S
18.6 km PM2.5: 3.3 µg/m³
28
Beacon Hill, Seattle, Washington, USA
19.0 km
12
AireCiudadano USA Seat 01 27a3fd
19.0 km 0.0°C 0.0% RH PM2.5: 3.0 µg/m³
18
Wallingford Playfield
19.4 km 23.1°C 33.0% RH PM2.5: 4.3 µg/m³ PM10: 4.8 µg/m³

What cities are near Sammamish?

12 Redmond 15 City of Sammamish 12 Union Hill-Novelty Hill 13 West Lake Sammamish 14 Kirkland 12 Cottage Lake 15 Issaquah 12 Mercer Island 13 Inglewood-Finn Hill 12 Bothell

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-10T00:00 UTC.