Stay updated with real-time air quality in Newton, 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)
28
Good
Newton, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.24 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.30 μg/m³
0
55
155
255
425
605+
30.26 ppb
0
55
71
86
201
201+
0.46 ppb
0
36
76
186
605
1005+
8.33 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Newton, Massachusetts
Scroll To Air Quality MapLoading...
AQI 33
Good
5.78μg/m³
PM2.5
22.63μg/m³
PM10
23.75ppb
O3
0.45ppb
SO2
11.60ppb
NO2
0.29ppm
CO
AQI 33
Good
5.74μg/m³
PM2.5
25.10μg/m³
PM10
29.76ppb
O3
0.53ppb
SO2
10.87ppb
NO2
0.26ppm
CO
AQI 30
Good
5.22μg/m³
PM2.5
16.52μg/m³
PM10
31.57ppb
O3
0.44ppb
SO2
10.10ppb
NO2
0.28ppm
CO
AQI 30
Good
5.24μg/m³
PM2.5
18.46μg/m³
PM10
31.70ppb
O3
0.45ppb
SO2
11.09ppb
NO2
0.29ppm
CO
AQI 33
Good
5.77μg/m³
PM2.5
22.76μg/m³
PM10
23.81ppb
O3
0.45ppb
SO2
11.56ppb
NO2
0.29ppm
CO
AQI 33
Good
5.86μg/m³
PM2.5
22.40μg/m³
PM10
23.68ppb
O3
0.47ppb
SO2
11.88ppb
NO2
0.28ppm
CO
The air quality data for Massachusetts, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Newton, Massachusetts are available every hour.
Newton, Massachusetts experienced its worst air quality at 01:00:00, 2025-11-03.
The best air quality in Newton, Massachusetts was observed at 02:00:00 on 2025-11-03.
The air quality in Newton, Massachusetts right now is Good, with an AQI of 28.
In Newton, Massachusetts, O3 is the most frequently found pollutant.
When air quality in Newton, Massachusetts is compromised, staying indoors and wearing a mask can reduce health risks.
Newton, Massachusetts currently has a PM2.5 concentration of 5.396 μg/m3.
Newton, Massachusetts currently has a PM10 concentration of 19.135 μg/m3.
The current carbon monoxide (CO) level in Newton, Massachusetts is 0.212 ppm.
The current sulfur dioxide (SO2) concentration in Newton, Massachusetts is 0.469 ppb.
Newton, Massachusetts currently has an ozone (O3) concentration of 30.181 ppm.
The current level of nitrogen dioxide (NO2) in Newton, Massachusetts is 9.642 ppb.
All Rights Reserved © Ambee Inc. 2025