Stay updated with real-time air quality in Oak Harbor, 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)
38
Good
Oak Harbor, Washington
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.84 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.49 μg/m³
0
55
155
255
425
605+
12.30 ppb
0
55
71
86
201
201+
0.61 ppb
0
36
76
186
605
1005+
8.78 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Oak Harbor, Washington
Oak Harbor, Washington
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AQI 33
Good
6.11μg/m³
PM2.5
27.33μg/m³
PM10
12.14ppb
O3
0.44ppb
SO2
7.79ppb
NO2
0.22ppm
CO
AQI 16
Good
3.08μg/m³
PM2.5
12.37μg/m³
PM10
12.25ppb
O3
0.41ppb
SO2
5.92ppb
NO2
0.18ppm
CO
AQI 54
Moderate
11.35μg/m³
PM2.5
51.41μg/m³
PM10
5.60ppb
O3
0.37ppb
SO2
8.30ppb
NO2
0.24ppm
CO
AQI 44
Good
7.90μg/m³
PM2.5
35.01μg/m³
PM10
10.93ppb
O3
0.38ppb
SO2
7.14ppb
NO2
0.22ppm
CO
AQI 44
Good
7.93μg/m³
PM2.5
35.14μg/m³
PM10
10.48ppb
O3
0.38ppb
SO2
7.38ppb
NO2
0.22ppm
CO
AQI 44
Good
8.00μg/m³
PM2.5
35.49μg/m³
PM10
10.07ppb
O3
0.38ppb
SO2
7.60ppb
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 Oak Harbor, Washington is updated every hour for accuracy.
In the past 24 hours, the air quality in Oak Harbor, Washington was at its worst at 03:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in Oak Harbor, Washington was observed at 08:00:00 on 2026-10-22.
As of now, the AQI in Oak Harbor, Washington is 38, indicating Good conditions.
Oak Harbor, Washington air has the highest levels of PM2.5.
Poor air quality in Oak Harbor, Washington means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Oak Harbor, Washington are currently 6.837 μg/m3.
The PM10 concentration in Oak Harbor, Washington is 27.49 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Oak Harbor, Washington is 0.182 ppm.
Currently, Oak Harbor, Washington has a sulfur dioxide (SO2) concentration of 0.612 ppb.
The current ozone (O3) level in Oak Harbor, Washington at the moment is 12.301 ppm.
Nitrogen dioxide (NO2) level in Oak Harbor, Washington at the moment is 8.777 ppb.
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