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
4.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.63 μg/m³
0
55
155
255
425
605+
26.52 ppb
0
55
71
86
201
201+
0.58 ppb
0
36
76
186
605
1005+
3.09 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Medford, Oregon
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AQI 21
Good
3.37μg/m³
PM2.5
13.88μg/m³
PM10
23.00ppb
O3
0.83ppb
SO2
4.54ppb
NO2
0.25ppm
CO
AQI 22
Good
3.66μg/m³
PM2.5
15.53μg/m³
PM10
23.78ppb
O3
0.80ppb
SO2
4.77ppb
NO2
0.25ppm
CO
AQI 23
Good
3.95μg/m³
PM2.5
17.24μg/m³
PM10
25.03ppb
O3
0.84ppb
SO2
5.45ppb
NO2
0.26ppm
CO
AQI 22
Good
1.71μg/m³
PM2.5
7.04μg/m³
PM10
24.47ppb
O3
0.84ppb
SO2
4.54ppb
NO2
0.25ppm
CO
AQI 30
Good
2.14μg/m³
PM2.5
9.18μg/m³
PM10
32.02ppb
O3
0.84ppb
SO2
5.45ppb
NO2
0.26ppm
CO
AQI 30
Good
2.10μg/m³
PM2.5
9.02μg/m³
PM10
32.15ppb
O3
0.84ppb
SO2
5.45ppb
NO2
0.26ppm
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 03:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Medford, Oregon was observed at 06:00:00 on 2026-03-09.
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 4.503 μg/m3.
The PM10 concentration in Medford, Oregon is 19.631 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Medford, Oregon is 0.231 ppm.
Currently, Medford, Oregon has a sulfur dioxide (SO2) concentration of 0.578 ppb.
The current ozone (O3) level in Medford, Oregon at the moment is 26.517 ppm.
Nitrogen dioxide (NO2) level in Medford, Oregon at the moment is 3.088 ppb.
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