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
16 7pm
15
14
14 10pm
17
17
17 1am
17
55
55 4am
55
55
79 7am
55
55
55 10am
55
55
17 1pm
17
5
5 4pm
5
5
Station readings
16
15
14
14
CAMS model adj -20
37
37
37
37
37
37
37
37
75
75
75
75
99
75
75
75
75
75
37
37
25
25
25
25
AD 728×90

PM2.5 Trend (24h)

27h · 17 stations
41.4%
Humidity
38.8 km/h
Wind NNW
1014.4 hPa
Pressure
1.4
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 INDEX1.4
Low
AD 300×250
Station readings (12 stations within 25 km)
3.01
Median
3.17
Average
2.45
Low
4.42
High
PM2.5 µg/m³ · Model: 4.4 · Bias: +1.4

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?

9
SE 12th St, Bellevue, Washington, USA
6.8 km
10
Issaquah-Lake Sammamish
10.0 km PM2.5: 2.4 µg/m³
17
Olive St, Seattle, Washington, USA
17.0 km
11
Seattle-NE 127th St
18.5 km PM2.5: 2.7 µg/m³
17
10th and Weller, Seattle, Washington, USA
18.6 km
20
10th and Weller, Seattle, Washington, USA
18.6 km
14
Seattle-16th Ave S
18.6 km PM2.5: 3.3 µg/m³
29
Beacon Hill, Seattle, Washington, USA
19.0 km
24
Beacon Hill, Seattle, Washington, USA
19.0 km
35
Beacon Hill, Seattle, Washington, USA
19.0 km

What cities are near Sammamish?

12 Redmond 14 City of Sammamish 11 Union Hill-Novelty Hill 13 West Lake Sammamish 13 Kirkland 11 Cottage Lake 15 Issaquah 13 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 2026-04-09T22:26 UTC.