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)
34
Good
Grants Pass, Oregon
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
6.02 μg/m³
0
55
155
255
425
605+
36.56 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
2.92 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Very high
Grants Pass, Oregon
Grants Pass, Oregon
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AQI 33
Good
6.25μg/m³
PM2.5
28.04μg/m³
PM10
24.47ppb
O3
0.10ppb
SO2
2.36ppb
NO2
0.15ppm
CO
AQI 38
Good
7.30μg/m³
PM2.5
32.00μg/m³
PM10
25.01ppb
O3
0.11ppb
SO2
2.56ppb
NO2
0.15ppm
CO
AQI 33
Good
5.83μg/m³
PM2.5
25.40μg/m³
PM10
25.05ppb
O3
0.12ppb
SO2
2.68ppb
NO2
0.15ppm
CO
AQI 30
Good
1.99μg/m³
PM2.5
8.30μg/m³
PM10
31.89ppb
O3
0.10ppb
SO2
2.26ppb
NO2
0.15ppm
CO
AQI 27
Good
5.43μg/m³
PM2.5
23.13μg/m³
PM10
26.47ppb
O3
0.06ppb
SO2
1.19ppb
NO2
0.14ppm
CO
AQI 28
Good
4.95μg/m³
PM2.5
21.35μg/m³
PM10
29.55ppb
O3
0.08ppb
SO2
0.57ppb
NO2
0.13ppm
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 02:00:00, 2026-04-24.
The best air quality in Grants Pass, Oregon was observed at 03:00:00 on 2026-04-23.
The air quality in Grants Pass, Oregon right now is Good, with an AQI of 34.
In Grants Pass, Oregon, O3 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 1.504 μg/m3.
Grants Pass, Oregon currently has a PM10 concentration of 6.02 μg/m3.
The current carbon monoxide (CO) level in Grants Pass, Oregon is 0.177 ppm.
The current sulfur dioxide (SO2) concentration in Grants Pass, Oregon is 0.323 ppb.
Grants Pass, Oregon currently has an ozone (O3) concentration of 36.561 ppm.
The current level of nitrogen dioxide (NO2) in Grants Pass, Oregon is 2.915 ppb.
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