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)
43
Good
Fairhaven, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.44 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.11 μg/m³
0
55
155
255
425
605+
46.01 ppb
0
55
71
86
201
201+
0.42 ppb
0
36
76
186
605
1005+
6.37 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Fairhaven, Massachusetts
Fairhaven, Massachusetts
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AQI 43
Good
3.47μg/m³
PM2.5
14.29μg/m³
PM10
46.18ppb
O3
0.41ppb
SO2
6.36ppb
NO2
0.25ppm
CO
AQI 44
Good
3.68μg/m³
PM2.5
15.48μg/m³
PM10
47.65ppb
O3
0.39ppb
SO2
6.32ppb
NO2
0.25ppm
CO
AQI 43
Good
3.50μg/m³
PM2.5
14.49μg/m³
PM10
46.40ppb
O3
0.41ppb
SO2
6.35ppb
NO2
0.25ppm
CO
AQI 41
Good
3.43μg/m³
PM2.5
13.04μg/m³
PM10
43.93ppb
O3
0.48ppb
SO2
6.22ppb
NO2
0.24ppm
CO
AQI 48
Good
4.48μg/m³
PM2.5
19.46μg/m³
PM10
52.11ppb
O3
0.30ppb
SO2
6.63ppb
NO2
0.26ppm
CO
AQI 46
Good
3.42μg/m³
PM2.5
16.97μg/m³
PM10
50.35ppb
O3
0.47ppb
SO2
7.13ppb
NO2
0.24ppm
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 09:00:00 on 2026-06-09.
In the last 24 hours, the best air quality in Fairhaven, Massachusetts was observed at 11:00:00 on 2026-06-09.
As of now, the AQI in Fairhaven, Massachusetts is 43, 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 3.435 μg/m3.
The PM10 concentration in Fairhaven, Massachusetts is 14.106 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Fairhaven, Massachusetts is 0.249 ppm.
Currently, Fairhaven, Massachusetts has a sulfur dioxide (SO2) concentration of 0.417 ppb.
The current ozone (O3) level in Fairhaven, Massachusetts at the moment is 46.007 ppm.
Nitrogen dioxide (NO2) level in Fairhaven, Massachusetts at the moment is 6.366 ppb.
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