Stay updated with real-time air quality in Auburn, Massachusetts 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)
20
Good
Auburn, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
0.97 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
3.98 μg/m³
0
55
155
255
425
605+
21.79 ppb
0
55
71
86
201
201+
0.70 ppb
0
36
76
186
605
1005+
4.91 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Auburn, Massachusetts
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AQI 20
Good
0.89μg/m³
PM2.5
3.31μg/m³
PM10
22.10ppb
O3
0.69ppb
SO2
5.18ppb
NO2
0.21ppm
CO
AQI 20
Good
0.90μg/m³
PM2.5
3.02μg/m³
PM10
22.45ppb
O3
0.70ppb
SO2
5.97ppb
NO2
0.20ppm
CO
AQI 19
Good
1.08μg/m³
PM2.5
5.10μg/m³
PM10
21.17ppb
O3
0.70ppb
SO2
4.11ppb
NO2
0.21ppm
CO
AQI 19
Good
1.10μg/m³
PM2.5
5.45μg/m³
PM10
21.43ppb
O3
0.66ppb
SO2
5.75ppb
NO2
0.24ppm
CO
AQI 20
Good
0.69μg/m³
PM2.5
2.47μg/m³
PM10
21.70ppb
O3
0.68ppb
SO2
4.62ppb
NO2
0.24ppm
CO
AQI 19
Good
1.13μg/m³
PM2.5
5.35μg/m³
PM10
21.28ppb
O3
0.66ppb
SO2
3.87ppb
NO2
0.24ppm
CO
Air quality and pollutant data for Massachusetts, 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 Auburn, Massachusetts is updated every hour for accuracy.
In the past 24 hours, the air quality in Auburn, Massachusetts was at its worst at 11:00:00 on 2026-09-28.
In the last 24 hours, the best air quality in Auburn, Massachusetts was observed at 10:00:00 on 2026-09-28.
As of now, the AQI in Auburn, Massachusetts is 20, indicating Good conditions.
Auburn, Massachusetts air has the highest levels of O3.
Poor air quality in Auburn, Massachusetts means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Auburn, Massachusetts are currently 0.974 μg/m3.
The PM10 concentration in Auburn, Massachusetts is 3.978 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Auburn, Massachusetts is 0.208 ppm.
Currently, Auburn, Massachusetts has a sulfur dioxide (SO2) concentration of 0.698 ppb.
The current ozone (O3) level in Auburn, Massachusetts at the moment is 21.788 ppm.
Nitrogen dioxide (NO2) level in Auburn, Massachusetts at the moment is 4.908 ppb.
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