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)
33
Good
Salem, Oregon
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.03 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.16 μg/m³
0
55
155
255
425
605+
18.97 ppb
0
55
71
86
201
201+
0.21 ppb
0
36
76
186
605
1005+
5.46 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Salem, Oregon
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AQI 38
Good
6.74μg/m³
PM2.5
29.35μg/m³
PM10
28.25ppb
O3
0.21ppb
SO2
1.58ppb
NO2
0.12ppm
CO
AQI 27
Good
5.28μg/m³
PM2.5
23.08μg/m³
PM10
26.11ppb
O3
0.20ppb
SO2
1.55ppb
NO2
0.12ppm
CO
AQI 33
Good
5.56μg/m³
PM2.5
24.72μg/m³
PM10
26.64ppb
O3
0.20ppb
SO2
1.57ppb
NO2
0.12ppm
CO
AQI 27
Good
4.55μg/m³
PM2.5
19.88μg/m³
PM10
27.49ppb
O3
0.17ppb
SO2
1.28ppb
NO2
0.11ppm
CO
AQI 38
Good
7.06μg/m³
PM2.5
31.59μg/m³
PM10
28.15ppb
O3
0.25ppb
SO2
1.86ppb
NO2
0.12ppm
CO
AQI 25
Good
3.74μg/m³
PM2.5
16.32μg/m³
PM10
27.27ppb
O3
0.17ppb
SO2
1.27ppb
NO2
0.11ppm
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 04:00:00 on 2025-07-17.
In the last 24 hours, the best air quality in Salem, Oregon was observed at 09:00:00 on 2025-07-17.
As of now, the AQI in Salem, Oregon is 38, indicating Good conditions.
Salem, Oregon air has the highest levels of PM2.5.
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 6.764 μg/m3.
The PM10 concentration in Salem, Oregon is 29.595 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Salem, Oregon is 0.115 ppm.
Currently, Salem, Oregon has a sulfur dioxide (SO2) concentration of 0.196 ppb.
The current ozone (O3) level in Salem, Oregon at the moment is 26.793 ppm.
Nitrogen dioxide (NO2) level in Salem, Oregon at the moment is 1.499 ppb.
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