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)
84
Moderate
Mansfield, Massachusetts
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
27.40 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
117.30 μg/m³
0
55
155
255
425
605+
30.43 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
3.12 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Mansfield, Massachusetts
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AQI 59
Moderate
10.52μg/m³
PM2.5
70.97μg/m³
PM10
37.91ppb
O3
0.41ppb
SO2
12.73ppb
NO2
0.31ppm
CO
AQI 49
Good
9.36μg/m³
PM2.5
49.13μg/m³
PM10
36.78ppb
O3
0.42ppb
SO2
13.44ppb
NO2
0.31ppm
CO
AQI 52
Moderate
10.15μg/m³
PM2.5
22.86μg/m³
PM10
43.50ppb
O3
0.40ppb
SO2
12.26ppb
NO2
0.30ppm
CO
AQI 52
Moderate
10.24μg/m³
PM2.5
39.63μg/m³
PM10
28.00ppb
O3
0.38ppb
SO2
14.86ppb
NO2
0.30ppm
CO
AQI 49
Good
9.32μg/m³
PM2.5
43.11μg/m³
PM10
35.46ppb
O3
0.44ppb
SO2
12.54ppb
NO2
0.32ppm
CO
AQI 52
Moderate
9.89μg/m³
PM2.5
20.96μg/m³
PM10
38.17ppb
O3
0.36ppb
SO2
13.97ppb
NO2
0.29ppm
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 03:00:00 on 2025-07-30.
In the last 24 hrs, the best air quality in Mansfield, Massachusetts was observed at 01:00:00 on 2025-07-30.
The current air quality in Mansfield, Massachusetts is 52, categorized as Moderate 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 10.052 μg/m3.
The current PM10 concentration at Mansfield, Massachusetts is 39.5 μg/m3.
The current carbon monoxide (CO) concentration at Mansfield, Massachusetts is 0.299 ppm.
The current sulfur dioxide (SO2) concentration at Mansfield, Massachusetts is 0.401 ppb.
The current ozone (O3) concentration at Mansfield, Massachusetts is 38.789 ppm.
The current nitrogen dioxide (NO2) concentration at Mansfield, Massachusetts is 12.567 ppb.
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