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)
19
Good
Medford, Oregon
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.13 μg/m³
0
55
155
255
425
605+
21.40 ppb
0
55
71
86
201
201+
0.44 ppb
0
36
76
186
605
1005+
5.30 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Medford, Oregon
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AQI 19
Good
2.51μg/m³
PM2.5
10.17μg/m³
PM10
21.29ppb
O3
0.44ppb
SO2
5.30ppb
NO2
0.28ppm
CO
AQI 20
Good
2.47μg/m³
PM2.5
10.19μg/m³
PM10
21.53ppb
O3
0.44ppb
SO2
5.29ppb
NO2
0.28ppm
CO
AQI 24
Good
2.79μg/m³
PM2.5
11.97μg/m³
PM10
26.00ppb
O3
0.44ppb
SO2
5.25ppb
NO2
0.28ppm
CO
AQI 22
Good
3.79μg/m³
PM2.5
16.96μg/m³
PM10
13.97ppb
O3
0.44ppb
SO2
5.27ppb
NO2
0.28ppm
CO
AQI 24
Good
2.59μg/m³
PM2.5
10.92μg/m³
PM10
25.64ppb
O3
0.43ppb
SO2
5.20ppb
NO2
0.28ppm
CO
AQI 24
Good
2.60μg/m³
PM2.5
10.99μg/m³
PM10
25.74ppb
O3
0.43ppb
SO2
5.21ppb
NO2
0.28ppm
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 2026-09-07.
In the last 24 hours, the best air quality in Medford, Oregon was observed at 04:00:00 on 2026-09-06.
As of now, the AQI in Medford, Oregon is 19, indicating Good conditions.
Medford, Oregon air has the highest levels of O3.
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 2.502 μg/m3.
The PM10 concentration in Medford, Oregon is 10.129 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Medford, Oregon is 0.276 ppm.
Currently, Medford, Oregon has a sulfur dioxide (SO2) concentration of 0.436 ppb.
The current ozone (O3) level in Medford, Oregon at the moment is 21.399 ppm.
Nitrogen dioxide (NO2) level in Medford, Oregon at the moment is 5.303 ppb.
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