Stay updated with real-time air quality in Grants Pass, 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)
27
Good
Grants Pass, Oregon
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.51 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.04 μg/m³
0
55
155
255
425
605+
16.00 ppb
0
55
71
86
201
201+
0.62 ppb
0
36
76
186
605
1005+
5.23 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Grants Pass, Oregon
Grants Pass, Oregon
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AQI 44
Good
8.05μg/m³
PM2.5
36.48μg/m³
PM10
12.34ppb
O3
0.75ppb
SO2
6.97ppb
NO2
0.29ppm
CO
AQI 44
Good
8.05μg/m³
PM2.5
36.42μg/m³
PM10
12.34ppb
O3
0.75ppb
SO2
6.97ppb
NO2
0.29ppm
CO
AQI 38
Good
6.52μg/m³
PM2.5
29.23μg/m³
PM10
13.10ppb
O3
0.75ppb
SO2
7.00ppb
NO2
0.29ppm
CO
AQI 27
Good
5.11μg/m³
PM2.5
22.06μg/m³
PM10
14.01ppb
O3
0.75ppb
SO2
7.02ppb
NO2
0.29ppm
CO
AQI 38
Good
7.35μg/m³
PM2.5
32.19μg/m³
PM10
18.25ppb
O3
0.62ppb
SO2
7.56ppb
NO2
0.26ppm
CO
AQI 27
Good
5.03μg/m³
PM2.5
20.56μg/m³
PM10
20.24ppb
O3
0.62ppb
SO2
7.11ppb
NO2
0.26ppm
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 Grants Pass, Oregon are available every hour.
Grants Pass, Oregon experienced its worst air quality at 03:00:00, 2025-12-13.
The best air quality in Grants Pass, Oregon was observed at 08:00:00 on 2025-12-13.
The air quality in Grants Pass, Oregon right now is Good, with an AQI of 27.
In Grants Pass, Oregon, PM2.5 is the most frequently found pollutant.
When air quality in Grants Pass, Oregon is compromised, staying indoors and wearing a mask can reduce health risks.
Grants Pass, Oregon currently has a PM2.5 concentration of 4.509 μg/m3.
Grants Pass, Oregon currently has a PM10 concentration of 20.042 μg/m3.
The current carbon monoxide (CO) level in Grants Pass, Oregon is 0.339 ppm.
The current sulfur dioxide (SO2) concentration in Grants Pass, Oregon is 0.622 ppb.
Grants Pass, Oregon currently has an ozone (O3) concentration of 15.997 ppm.
The current level of nitrogen dioxide (NO2) in Grants Pass, Oregon is 5.232 ppb.
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