Stay updated with real-time air quality in Salem, 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)
30
Good
Salem, Oregon
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.73 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.12 μg/m³
0
55
155
255
425
605+
31.87 ppb
0
55
71
86
201
201+
0.14 ppb
0
36
76
186
605
1005+
6.58 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Salem, Oregon
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AQI 26
Good
1.94μg/m³
PM2.5
8.14μg/m³
PM10
27.99ppb
O3
0.14ppb
SO2
8.04ppb
NO2
0.20ppm
CO
AQI 26
Good
1.95μg/m³
PM2.5
8.20μg/m³
PM10
28.10ppb
O3
0.14ppb
SO2
8.05ppb
NO2
0.20ppm
CO
AQI 26
Good
1.94μg/m³
PM2.5
8.17μg/m³
PM10
28.05ppb
O3
0.14ppb
SO2
8.05ppb
NO2
0.20ppm
CO
AQI 30
Good
1.99μg/m³
PM2.5
8.29μg/m³
PM10
31.93ppb
O3
0.14ppb
SO2
7.94ppb
NO2
0.20ppm
CO
AQI 25
Good
2.51μg/m³
PM2.5
9.01μg/m³
PM10
26.94ppb
O3
0.14ppb
SO2
8.15ppb
NO2
0.20ppm
CO
AQI 29
Good
2.16μg/m³
PM2.5
8.93μg/m³
PM10
31.05ppb
O3
0.14ppb
SO2
7.95ppb
NO2
0.20ppm
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 Salem, Oregon is updated every hour for accuracy.
In the past 24 hours, the air quality in Salem, Oregon was at its worst at 02:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Salem, Oregon was observed at 05:00:00 on 2026-03-09.
As of now, the AQI in Salem, Oregon is 30, indicating Good conditions.
Salem, Oregon air has the highest levels of O3.
Poor air quality in Salem, Oregon means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Salem, Oregon are currently 1.729 μg/m3.
The PM10 concentration in Salem, Oregon is 7.123 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Salem, Oregon is 0.16 ppm.
Currently, Salem, Oregon has a sulfur dioxide (SO2) concentration of 0.141 ppb.
The current ozone (O3) level in Salem, Oregon at the moment is 31.869 ppm.
Nitrogen dioxide (NO2) level in Salem, Oregon at the moment is 6.579 ppb.
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