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)
84
Moderate
Newton, Massachusetts
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
27.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
118.41 μg/m³
0
55
155
255
425
605+
25.20 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
4.64 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Newton, Massachusetts
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AQI 52
Moderate
9.84μg/m³
PM2.5
38.32μg/m³
PM10
19.81ppb
O3
0.43ppb
SO2
11.26ppb
NO2
0.21ppm
CO
AQI 52
Moderate
9.91μg/m³
PM2.5
19.95μg/m³
PM10
19.36ppb
O3
0.40ppb
SO2
10.21ppb
NO2
0.24ppm
CO
AQI 49
Good
8.50μg/m³
PM2.5
29.61μg/m³
PM10
13.39ppb
O3
0.37ppb
SO2
9.47ppb
NO2
0.28ppm
CO
AQI 52
Moderate
9.82μg/m³
PM2.5
19.70μg/m³
PM10
13.65ppb
O3
0.40ppb
SO2
10.85ppb
NO2
0.27ppm
CO
AQI 52
Moderate
9.83μg/m³
PM2.5
38.60μg/m³
PM10
19.69ppb
O3
0.43ppb
SO2
11.26ppb
NO2
0.21ppm
CO
AQI 52
Moderate
9.86μg/m³
PM2.5
37.34μg/m³
PM10
20.24ppb
O3
0.47ppb
SO2
11.45ppb
NO2
0.20ppm
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 03:00:00, 2025-07-30.
The best air quality in Newton, Massachusetts was observed at 10:00:00 on 2025-07-30.
The air quality in Newton, Massachusetts right now is Moderate, with an AQI of 52.
In Newton, Massachusetts, PM2.5 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 9.939 μg/m3.
Newton, Massachusetts currently has a PM10 concentration of 19.826 μg/m3.
The current carbon monoxide (CO) level in Newton, Massachusetts is 0.244 ppm.
The current sulfur dioxide (SO2) concentration in Newton, Massachusetts is 0.406 ppb.
Newton, Massachusetts currently has an ozone (O3) concentration of 19.095 ppm.
The current level of nitrogen dioxide (NO2) in Newton, Massachusetts is 10.346 ppb.
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