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)
19
Good
Port Angeles, Washington
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.80 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.00 μg/m³
0
55
155
255
425
605+
21.30 ppb
0
55
71
86
201
201+
2.47 ppb
0
36
76
186
605
1005+
4.69 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Port Angeles, Washington
Port Angeles, Washington
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AQI 22
Good
3.21μg/m³
PM2.5
14.04μg/m³
PM10
24.00ppb
O3
0.64ppb
SO2
7.28ppb
NO2
0.12ppm
CO
AQI 33
Good
2.42μg/m³
PM2.5
10.11μg/m³
PM10
35.69ppb
O3
0.64ppb
SO2
6.50ppb
NO2
0.14ppm
CO
AQI 34
Good
5.68μg/m³
PM2.5
23.85μg/m³
PM10
37.49ppb
O3
0.66ppb
SO2
6.47ppb
NO2
0.14ppm
CO
AQI 29
Good
4.79μg/m³
PM2.5
19.26μg/m³
PM10
30.85ppb
O3
0.64ppb
SO2
7.70ppb
NO2
0.14ppm
CO
AQI 22
Good
4.43μg/m³
PM2.5
19.97μg/m³
PM10
15.34ppb
O3
0.67ppb
SO2
5.77ppb
NO2
0.14ppm
CO
AQI 33
Good
6.23μg/m³
PM2.5
26.69μg/m³
PM10
36.40ppb
O3
0.64ppb
SO2
7.68ppb
NO2
0.14ppm
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 01:00:00, 2025-07-30.
The best air quality in Port Angeles, Washington was observed at 06:00:00 on 2025-07-30.
The air quality in Port Angeles, Washington right now is Good, with an AQI of 23.
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 2.802 μg/m3.
Port Angeles, Washington currently has a PM10 concentration of 12.011 μg/m3.
The current carbon monoxide (CO) level in Port Angeles, Washington is 0.113 ppm.
The current sulfur dioxide (SO2) concentration in Port Angeles, Washington is 0.652 ppb.
Port Angeles, Washington currently has an ozone (O3) concentration of 24.611 ppm.
The current level of nitrogen dioxide (NO2) in Port Angeles, Washington is 5.864 ppb.
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