Stay updated with real-time air quality in Port Angeles, 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)
34
Good
Port Angeles, Washington
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.45 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.82 μg/m³
0
55
155
255
425
605+
36.81 ppb
0
55
71
86
201
201+
0.20 ppb
0
36
76
186
605
1005+
1.03 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Port Angeles, Washington
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AQI 33
Good
3.46μg/m³
PM2.5
15.79μg/m³
PM10
35.97ppb
O3
0.15ppb
SO2
2.71ppb
NO2
0.12ppm
CO
AQI 39
Good
1.32μg/m³
PM2.5
5.11μg/m³
PM10
41.83ppb
O3
0.14ppb
SO2
2.50ppb
NO2
0.12ppm
CO
AQI 40
Good
3.46μg/m³
PM2.5
9.24μg/m³
PM10
43.02ppb
O3
0.14ppb
SO2
2.75ppb
NO2
0.10ppm
CO
AQI 31
Good
1.61μg/m³
PM2.5
6.95μg/m³
PM10
33.36ppb
O3
0.14ppb
SO2
3.24ppb
NO2
0.11ppm
CO
AQI 41
Good
4.24μg/m³
PM2.5
18.90μg/m³
PM10
43.83ppb
O3
0.13ppb
SO2
0.95ppb
NO2
0.12ppm
CO
AQI 32
Good
1.15μg/m³
PM2.5
5.20μg/m³
PM10
35.15ppb
O3
0.14ppb
SO2
3.08ppb
NO2
0.11ppm
CO
The air quality data for Washington, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Port Angeles, Washington are available every hour.
Port Angeles, Washington experienced its worst air quality at 09:00:00, 2026-03-12.
The best air quality in Port Angeles, Washington was observed at 07:00:00 on 2026-03-12.
The air quality in Port Angeles, Washington right now is Good, with an AQI of 34.
In Port Angeles, Washington, O3 is the most frequently found pollutant.
When air quality in Port Angeles, Washington is compromised, staying indoors and wearing a mask can reduce health risks.
Port Angeles, Washington currently has a PM2.5 concentration of 2.451 μg/m3.
Port Angeles, Washington currently has a PM10 concentration of 11.82 μg/m3.
The current carbon monoxide (CO) level in Port Angeles, Washington is 0.141 ppm.
The current sulfur dioxide (SO2) concentration in Port Angeles, Washington is 0.195 ppb.
Port Angeles, Washington currently has an ozone (O3) concentration of 36.811 ppm.
The current level of nitrogen dioxide (NO2) in Port Angeles, Washington is 1.028 ppb.
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