Stay updated with real-time air quality in Fairhaven, 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)
44
Good
Fairhaven, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.86 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.41 μg/m³
0
55
155
255
425
605+
47.00 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
5.78 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Fairhaven, Massachusetts
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AQI 44
Good
3.86μg/m³
PM2.5
15.46μg/m³
PM10
46.97ppb
O3
0.40ppb
SO2
5.68ppb
NO2
0.22ppm
CO
AQI 44
Good
3.90μg/m³
PM2.5
16.02μg/m³
PM10
46.77ppb
O3
0.40ppb
SO2
4.95ppb
NO2
0.22ppm
CO
AQI 44
Good
3.86μg/m³
PM2.5
15.51μg/m³
PM10
46.93ppb
O3
0.40ppb
SO2
5.58ppb
NO2
0.22ppm
CO
AQI 43
Good
3.29μg/m³
PM2.5
10.39μg/m³
PM10
46.12ppb
O3
0.42ppb
SO2
5.87ppb
NO2
0.22ppm
CO
AQI 43
Good
4.43μg/m³
PM2.5
19.64μg/m³
PM10
46.14ppb
O3
0.39ppb
SO2
2.96ppb
NO2
0.23ppm
CO
AQI 43
Good
3.13μg/m³
PM2.5
7.81μg/m³
PM10
46.24ppb
O3
0.41ppb
SO2
5.20ppb
NO2
0.22ppm
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 Fairhaven, Massachusetts is updated every hour for accuracy.
In the past 24 hours, the air quality in Fairhaven, Massachusetts was at its worst at 10:00:00 on 2026-03-29.
In the last 24 hours, the best air quality in Fairhaven, Massachusetts was observed at 01:00:00 on 2026-03-29.
As of now, the AQI in Fairhaven, Massachusetts is 44, indicating Good conditions.
Fairhaven, Massachusetts air has the highest levels of O3.
Poor air quality in Fairhaven, Massachusetts means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Fairhaven, Massachusetts are currently 3.859 μg/m3.
The PM10 concentration in Fairhaven, Massachusetts is 15.414 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Fairhaven, Massachusetts is 0.224 ppm.
Currently, Fairhaven, Massachusetts has a sulfur dioxide (SO2) concentration of 0.401 ppb.
The current ozone (O3) level in Fairhaven, Massachusetts at the moment is 46.998 ppm.
Nitrogen dioxide (NO2) level in Fairhaven, Massachusetts at the moment is 5.782 ppb.
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