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)
32
Good
Oak Harbor, Washington
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.49 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.44 μg/m³
0
55
155
255
425
605+
34.55 ppb
0
55
71
86
201
201+
0.12 ppb
0
36
76
186
605
1005+
4.37 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Oak Harbor, Washington
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AQI 31
Good
4.63μg/m³
PM2.5
17.59μg/m³
PM10
34.38ppb
O3
0.12ppb
SO2
3.38ppb
NO2
0.18ppm
CO
AQI 34
Good
4.32μg/m³
PM2.5
14.41μg/m³
PM10
37.48ppb
O3
0.12ppb
SO2
3.22ppb
NO2
0.17ppm
CO
AQI 39
Good
4.54μg/m³
PM2.5
17.88μg/m³
PM10
41.94ppb
O3
0.12ppb
SO2
4.58ppb
NO2
0.18ppm
CO
AQI 36
Good
4.68μg/m³
PM2.5
15.24μg/m³
PM10
38.70ppb
O3
0.12ppb
SO2
4.96ppb
NO2
0.20ppm
CO
AQI 35
Good
4.70μg/m³
PM2.5
16.13μg/m³
PM10
38.32ppb
O3
0.11ppb
SO2
4.87ppb
NO2
0.20ppm
CO
AQI 34
Good
4.59μg/m³
PM2.5
14.84μg/m³
PM10
36.72ppb
O3
0.11ppb
SO2
5.03ppb
NO2
0.20ppm
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 04:00:00 on 2026-03-05.
In the last 24 hours, the best air quality in Oak Harbor, Washington was observed at 09:00:00 on 2026-03-05.
As of now, the AQI in Oak Harbor, Washington is 32, indicating Good conditions.
Oak Harbor, Washington air has the highest levels of O3.
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 4.493 μg/m3.
The PM10 concentration in Oak Harbor, Washington is 16.437 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Oak Harbor, Washington is 0.178 ppm.
Currently, Oak Harbor, Washington has a sulfur dioxide (SO2) concentration of 0.117 ppb.
The current ozone (O3) level in Oak Harbor, Washington at the moment is 34.547 ppm.
Nitrogen dioxide (NO2) level in Oak Harbor, Washington at the moment is 4.367 ppb.
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