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

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.92 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.00 μg/m³
0
55
155
255
425
605+
16.27 ppb
0
55
71
86
201
201+
0.39 ppb
0
36
76
186
605
1005+
5.13 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Medford, Oregon
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AQI 27
Good
5.00μg/m³
PM2.5
21.37μg/m³
PM10
16.21ppb
O3
0.39ppb
SO2
5.27ppb
NO2
0.16ppm
CO
AQI 27
Good
4.52μg/m³
PM2.5
19.42μg/m³
PM10
16.56ppb
O3
0.45ppb
SO2
4.83ppb
NO2
0.16ppm
CO
AQI 22
Good
4.48μg/m³
PM2.5
19.89μg/m³
PM10
17.48ppb
O3
0.67ppb
SO2
2.82ppb
NO2
0.16ppm
CO
AQI 16
Good
2.21μg/m³
PM2.5
9.04μg/m³
PM10
17.12ppb
O3
0.36ppb
SO2
2.94ppb
NO2
0.16ppm
CO
AQI 28
Good
2.53μg/m³
PM2.5
10.17μg/m³
PM10
29.79ppb
O3
0.70ppb
SO2
2.87ppb
NO2
0.17ppm
CO
AQI 28
Good
2.50μg/m³
PM2.5
10.02μg/m³
PM10
29.87ppb
O3
0.70ppb
SO2
2.80ppb
NO2
0.17ppm
CO
Air quality and pollutant data for Oregon, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Medford, Oregon is updated every hour for accuracy.
In the past 24 hours, the air quality in Medford, Oregon was at its worst at 06:00:00 on 2026-03-13.
In the last 24 hours, the best air quality in Medford, Oregon was observed at 08:00:00 on 2026-03-14.
As of now, the AQI in Medford, Oregon is 27, indicating Good conditions.
Medford, Oregon air has the highest levels of PM2.5.
Poor air quality in Medford, Oregon means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Medford, Oregon are currently 4.92 μg/m3.
The PM10 concentration in Medford, Oregon is 20.996 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Medford, Oregon is 0.156 ppm.
Currently, Medford, Oregon has a sulfur dioxide (SO2) concentration of 0.387 ppb.
The current ozone (O3) level in Medford, Oregon at the moment is 16.274 ppm.
Nitrogen dioxide (NO2) level in Medford, Oregon at the moment is 5.128 ppb.
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