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)
17
Good
Salem, Oregon
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.23 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.64 μg/m³
0
55
155
255
425
605+
17.90 ppb
0
55
71
86
201
201+
1.03 ppb
0
36
76
186
605
1005+
10.12 ppb
0
54
101
361
1250
2050+
0.10 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Salem, Oregon
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AQI 17
Good
3.17μg/m³
PM2.5
14.31μg/m³
PM10
17.79ppb
O3
1.03ppb
SO2
10.09ppb
NO2
0.10ppm
CO
AQI 17
Good
2.75μg/m³
PM2.5
12.23μg/m³
PM10
17.54ppb
O3
1.03ppb
SO2
9.98ppb
NO2
0.10ppm
CO
AQI 16
Good
2.43μg/m³
PM2.5
10.63μg/m³
PM10
17.17ppb
O3
1.03ppb
SO2
9.94ppb
NO2
0.10ppm
CO
AQI 21
Good
2.38μg/m³
PM2.5
11.87μg/m³
PM10
22.67ppb
O3
1.03ppb
SO2
10.06ppb
NO2
0.10ppm
CO
AQI 19
Good
2.10μg/m³
PM2.5
9.02μg/m³
PM10
20.73ppb
O3
1.02ppb
SO2
8.73ppb
NO2
0.10ppm
CO
AQI 21
Good
1.90μg/m³
PM2.5
8.02μg/m³
PM10
22.75ppb
O3
1.03ppb
SO2
10.09ppb
NO2
0.10ppm
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 10:00:00 on 2025-06-06.
In the last 24 hours, the best air quality in Salem, Oregon was observed at 09:00:00 on 2025-06-07.
As of now, the AQI in Salem, Oregon is 17, 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 3.23 μg/m3.
The PM10 concentration in Salem, Oregon is 14.64 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Salem, Oregon is 0.1 ppm.
Currently, Salem, Oregon has a sulfur dioxide (SO2) concentration of 1.027 ppb.
The current ozone (O3) level in Salem, Oregon at the moment is 17.896 ppm.
Nitrogen dioxide (NO2) level in Salem, Oregon at the moment is 10.116 ppb.
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