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)
22
Good
Tigard, Oregon
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.13 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.98 μg/m³
0
55
155
255
425
605+
11.78 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
5.75 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Tigard, Oregon
Tigard, Oregon
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AQI 22
Good
4.38μg/m³
PM2.5
19.49μg/m³
PM10
13.29ppb
O3
0.32ppb
SO2
8.11ppb
NO2
0.20ppm
CO
AQI 22
Good
3.74μg/m³
PM2.5
16.71μg/m³
PM10
15.23ppb
O3
0.32ppb
SO2
8.17ppb
NO2
0.19ppm
CO
AQI 22
Good
4.24μg/m³
PM2.5
18.85μg/m³
PM10
13.02ppb
O3
0.31ppb
SO2
9.25ppb
NO2
0.20ppm
CO
AQI 16
Good
3.36μg/m³
PM2.5
14.18μg/m³
PM10
15.57ppb
O3
0.32ppb
SO2
8.71ppb
NO2
0.19ppm
CO
AQI 22
Good
3.57μg/m³
PM2.5
15.83μg/m³
PM10
14.96ppb
O3
0.32ppb
SO2
8.29ppb
NO2
0.19ppm
CO
AQI 22
Good
4.16μg/m³
PM2.5
18.56μg/m³
PM10
13.23ppb
O3
0.31ppb
SO2
9.63ppb
NO2
0.20ppm
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 03:00:00, 2026-06-08.
The best air quality in Tigard, Oregon was observed at 02:00:00 on 2026-06-07.
The air quality in Tigard, Oregon right now is Good, with an AQI of 22.
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 4.217 μg/m3.
Tigard, Oregon currently has a PM10 concentration of 18.751 μg/m3.
The current carbon monoxide (CO) level in Tigard, Oregon is 0.195 ppm.
The current sulfur dioxide (SO2) concentration in Tigard, Oregon is 0.336 ppb.
Tigard, Oregon currently has an ozone (O3) concentration of 13.738 ppm.
The current level of nitrogen dioxide (NO2) in Tigard, Oregon is 6.444 ppb.
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