Stay updated with real-time air quality in Mansfield, 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)
49
Good
Mansfield, Massachusetts
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.02 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.34 μg/m³
0
55
155
255
425
605+
29.10 ppb
0
55
71
86
201
201+
0.63 ppb
0
36
76
186
605
1005+
3.47 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Mansfield, Massachusetts
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AQI 34
Good
6.00μg/m³
PM2.5
36.73μg/m³
PM10
26.63ppb
O3
0.64ppb
SO2
4.41ppb
NO2
0.26ppm
CO
AQI 44
Good
8.08μg/m³
PM2.5
48.34μg/m³
PM10
25.30ppb
O3
0.61ppb
SO2
4.33ppb
NO2
0.26ppm
CO
AQI 44
Good
7.15μg/m³
PM2.5
47.66μg/m³
PM10
27.12ppb
O3
0.60ppb
SO2
4.20ppb
NO2
0.25ppm
CO
AQI 49
Good
8.97μg/m³
PM2.5
38.97μg/m³
PM10
23.34ppb
O3
0.67ppb
SO2
4.55ppb
NO2
0.25ppm
CO
AQI 56
Moderate
11.61μg/m³
PM2.5
41.26μg/m³
PM10
26.59ppb
O3
0.64ppb
SO2
4.60ppb
NO2
0.26ppm
CO
AQI 28
Good
5.40μg/m³
PM2.5
29.86μg/m³
PM10
26.39ppb
O3
0.63ppb
SO2
4.26ppb
NO2
0.25ppm
CO
Air quality data and pollutant measurements for Massachusetts, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Mansfield, Massachusetts is updated every hour.
The worst air quality in Mansfield, Massachusetts in the last 24 hours was observed at 07:00:00 on 2025-06-06.
In the last 24 hrs, the best air quality in Mansfield, Massachusetts was observed at 07:00:00 on 2025-06-07.
The current air quality in Mansfield, Massachusetts is 49, categorized as Good based on real-time data.
The most common pollutant in Mansfield, Massachusetts is PM2.5.
If the air quality in Mansfield, Massachusetts is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Mansfield, Massachusetts is 9.02 μg/m3.
The current PM10 concentration at Mansfield, Massachusetts is 34.344 μg/m3.
The current carbon monoxide (CO) concentration at Mansfield, Massachusetts is 0.204 ppm.
The current sulfur dioxide (SO2) concentration at Mansfield, Massachusetts is 0.629 ppb.
The current ozone (O3) concentration at Mansfield, Massachusetts is 29.096 ppm.
The current nitrogen dioxide (NO2) concentration at Mansfield, Massachusetts is 3.471 ppb.
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