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)
49
Good
Medford, Oregon
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.97 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
40.39 μg/m³
0
55
155
255
425
605+
17.28 ppb
0
55
71
86
201
201+
0.72 ppb
0
36
76
186
605
1005+
11.17 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Medford, Oregon
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AQI 49
Good
8.52μg/m³
PM2.5
37.77μg/m³
PM10
12.55ppb
O3
0.63ppb
SO2
13.27ppb
NO2
0.43ppm
CO
AQI 44
Good
7.90μg/m³
PM2.5
35.04μg/m³
PM10
13.18ppb
O3
0.63ppb
SO2
13.30ppb
NO2
0.43ppm
CO
AQI 44
Good
8.10μg/m³
PM2.5
35.99μg/m³
PM10
13.35ppb
O3
0.63ppb
SO2
12.98ppb
NO2
0.43ppm
CO
AQI 49
Good
9.09μg/m³
PM2.5
40.95μg/m³
PM10
11.72ppb
O3
0.64ppb
SO2
13.40ppb
NO2
0.49ppm
CO
AQI 56
Moderate
12.36μg/m³
PM2.5
55.88μg/m³
PM10
12.76ppb
O3
0.61ppb
SO2
12.82ppb
NO2
0.41ppm
CO
AQI 58
Moderate
12.56μg/m³
PM2.5
56.84μg/m³
PM10
12.55ppb
O3
0.61ppb
SO2
12.97ppb
NO2
0.41ppm
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 05:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in Medford, Oregon was observed at 09:00:00 on 2026-10-22.
As of now, the AQI in Medford, Oregon is 49, 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 8.973 μg/m3.
The PM10 concentration in Medford, Oregon is 40.394 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Medford, Oregon is 0.336 ppm.
Currently, Medford, Oregon has a sulfur dioxide (SO2) concentration of 0.72 ppb.
The current ozone (O3) level in Medford, Oregon at the moment is 17.276 ppm.
Nitrogen dioxide (NO2) level in Medford, Oregon at the moment is 11.166 ppb.
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