Stay updated with real-time air quality in Vancouver, Washington featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
27
Good
Vancouver, Washington
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.19 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.85 μg/m³
0
55
155
255
425
605+
12.98 ppb
0
55
71
86
201
201+
0.41 ppb
0
36
76
186
605
1005+
5.39 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Vancouver, Washington
Vancouver, Washington
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AQI 27
Good
5.50μg/m³
PM2.5
24.22μg/m³
PM10
13.99ppb
O3
0.41ppb
SO2
5.47ppb
NO2
0.22ppm
CO
AQI 38
Good
6.68μg/m³
PM2.5
29.27μg/m³
PM10
14.26ppb
O3
0.41ppb
SO2
5.70ppb
NO2
0.22ppm
CO
AQI 33
Good
5.73μg/m³
PM2.5
25.19μg/m³
PM10
15.35ppb
O3
0.41ppb
SO2
5.56ppb
NO2
0.22ppm
CO
AQI 38
Good
6.63μg/m³
PM2.5
29.04μg/m³
PM10
14.97ppb
O3
0.41ppb
SO2
5.71ppb
NO2
0.22ppm
CO
AQI 27
Good
4.64μg/m³
PM2.5
20.57μg/m³
PM10
14.26ppb
O3
0.41ppb
SO2
5.36ppb
NO2
0.22ppm
CO
AQI 16
Good
3.47μg/m³
PM2.5
15.31μg/m³
PM10
10.85ppb
O3
0.41ppb
SO2
5.32ppb
NO2
0.23ppm
CO
Air quality and pollutant data for Washington, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Vancouver, Washington is updated every hour for accuracy.
In the past 24 hours, the air quality in Vancouver, Washington was at its worst at 03:00:00 on 2026-09-07.
In the last 24 hours, the best air quality in Vancouver, Washington was observed at 06:00:00 on 2026-09-06.
As of now, the AQI in Vancouver, Washington is 27, indicating Good conditions.
Vancouver, Washington air has the highest levels of PM2.5.
Poor air quality in Vancouver, Washington means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Vancouver, Washington are currently 5.191 μg/m3.
The PM10 concentration in Vancouver, Washington is 22.85 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Vancouver, Washington is 0.224 ppm.
Currently, Vancouver, Washington has a sulfur dioxide (SO2) concentration of 0.407 ppb.
The current ozone (O3) level in Vancouver, Washington at the moment is 12.981 ppm.
Nitrogen dioxide (NO2) level in Vancouver, Washington at the moment is 5.393 ppb.
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