Stay updated with real-time air quality in Tigard, Oregon 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
Tigard, Oregon
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.12 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
32.17 μg/m³
0
55
155
255
425
605+
14.63 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
18.39 ppb
0
54
101
361
1250
2050+
0.39 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Tigard, Oregon
Tigard, Oregon
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AQI 60
Moderate
14.27μg/m³
PM2.5
63.52μg/m³
PM10
7.67ppb
O3
0.39ppb
SO2
20.49ppb
NO2
0.74ppm
CO
AQI 44
Good
7.97μg/m³
PM2.5
35.62μg/m³
PM10
11.07ppb
O3
0.39ppb
SO2
19.78ppb
NO2
0.57ppm
CO
AQI 54
Moderate
11.02μg/m³
PM2.5
49.03μg/m³
PM10
9.70ppb
O3
0.40ppb
SO2
16.63ppb
NO2
0.51ppm
CO
AQI 54
Moderate
10.57μg/m³
PM2.5
49.55μg/m³
PM10
10.41ppb
O3
0.39ppb
SO2
19.14ppb
NO2
0.59ppm
CO
AQI 49
Good
8.64μg/m³
PM2.5
38.57μg/m³
PM10
11.16ppb
O3
0.39ppb
SO2
19.69ppb
NO2
0.56ppm
CO
AQI 49
Good
9.25μg/m³
PM2.5
41.08μg/m³
PM10
11.09ppb
O3
0.40ppb
SO2
13.83ppb
NO2
0.39ppm
CO
The air quality data for Oregon, 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 Tigard, Oregon are available every hour.
Tigard, Oregon experienced its worst air quality at 07:00:00, 2026-10-22.
The best air quality in Tigard, Oregon was observed at 03:00:00 on 2026-10-22.
The air quality in Tigard, Oregon right now is Good, with an AQI of 38.
In Tigard, Oregon, PM2.5 is the most frequently found pollutant.
When air quality in Tigard, Oregon is compromised, staying indoors and wearing a mask can reduce health risks.
Tigard, Oregon currently has a PM2.5 concentration of 7.119 μg/m3.
Tigard, Oregon currently has a PM10 concentration of 32.175 μg/m3.
The current carbon monoxide (CO) level in Tigard, Oregon is 0.386 ppm.
The current sulfur dioxide (SO2) concentration in Tigard, Oregon is 0.384 ppb.
Tigard, Oregon currently has an ozone (O3) concentration of 14.635 ppm.
The current level of nitrogen dioxide (NO2) in Tigard, Oregon is 18.388 ppb.
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