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)
18
Good
Oak Harbor, Washington
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.62 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.09 μg/m³
0
55
155
255
425
605+
19.05 ppb
0
55
71
86
201
201+
0.85 ppb
0
36
76
186
605
1005+
5.75 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Oak Harbor, Washington
Oak Harbor, Washington
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AQI 22
Good
4.39μg/m³
PM2.5
20.06μg/m³
PM10
10.43ppb
O3
0.25ppb
SO2
8.94ppb
NO2
0.14ppm
CO
AQI 22
Good
4.08μg/m³
PM2.5
17.92μg/m³
PM10
10.84ppb
O3
0.25ppb
SO2
7.61ppb
NO2
0.14ppm
CO
AQI 19
Good
3.42μg/m³
PM2.5
14.01μg/m³
PM10
19.61ppb
O3
0.25ppb
SO2
7.54ppb
NO2
0.16ppm
CO
AQI 17
Good
2.73μg/m³
PM2.5
11.12μg/m³
PM10
17.58ppb
O3
0.25ppb
SO2
7.48ppb
NO2
0.16ppm
CO
AQI 16
Good
3.16μg/m³
PM2.5
13.14μg/m³
PM10
17.31ppb
O3
0.25ppb
SO2
7.48ppb
NO2
0.16ppm
CO
AQI 16
Good
3.49μg/m³
PM2.5
14.73μg/m³
PM10
16.51ppb
O3
0.25ppb
SO2
7.47ppb
NO2
0.16ppm
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 01:00:00 on 2025-07-21.
In the last 24 hours, the best air quality in Oak Harbor, Washington was observed at 02:00:00 on 2025-07-21.
As of now, the AQI in Oak Harbor, Washington is 16, 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 2.622 μg/m3.
The PM10 concentration in Oak Harbor, Washington is 11.1 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Oak Harbor, Washington is 0.143 ppm.
Currently, Oak Harbor, Washington has a sulfur dioxide (SO2) concentration of 0.248 ppb.
The current ozone (O3) level in Oak Harbor, Washington at the moment is 17.376 ppm.
Nitrogen dioxide (NO2) level in Oak Harbor, Washington at the moment is 7.728 ppb.
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