Stay updated with real-time air quality in Fall River, 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)
42
Good
Fall River, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.27 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.86 μg/m³
0
55
155
255
425
605+
45.02 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
3.19 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Fall River, Massachusetts
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AQI 42
Good
4.22μg/m³
PM2.5
18.68μg/m³
PM10
45.05ppb
O3
0.39ppb
SO2
3.19ppb
NO2
0.22ppm
CO
AQI 42
Good
3.74μg/m³
PM2.5
16.57μg/m³
PM10
45.31ppb
O3
0.33ppb
SO2
3.16ppb
NO2
0.22ppm
CO
AQI 42
Good
3.69μg/m³
PM2.5
16.36μg/m³
PM10
45.19ppb
O3
0.36ppb
SO2
3.10ppb
NO2
0.22ppm
CO
AQI 42
Good
4.21μg/m³
PM2.5
18.64μg/m³
PM10
45.21ppb
O3
0.38ppb
SO2
3.19ppb
NO2
0.22ppm
CO
AQI 42
Good
3.62μg/m³
PM2.5
16.08μg/m³
PM10
45.49ppb
O3
0.30ppb
SO2
3.21ppb
NO2
0.23ppm
CO
AQI 43
Good
3.99μg/m³
PM2.5
14.24μg/m³
PM10
46.14ppb
O3
0.32ppb
SO2
3.20ppb
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 Fall River, Massachusetts is updated every hour for accuracy.
In the past 24 hours, the air quality in Fall River, Massachusetts was at its worst at 09:00:00 on 2026-03-29.
In the last 24 hours, the best air quality in Fall River, Massachusetts was observed at 12:00:00 on 2026-03-29.
As of now, the AQI in Fall River, Massachusetts is 42, indicating Good conditions.
Fall River, Massachusetts air has the highest levels of O3.
Poor air quality in Fall River, Massachusetts means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Fall River, Massachusetts are currently 4.266 μg/m3.
The PM10 concentration in Fall River, Massachusetts is 18.862 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Fall River, Massachusetts is 0.217 ppm.
Currently, Fall River, Massachusetts has a sulfur dioxide (SO2) concentration of 0.395 ppb.
The current ozone (O3) level in Fall River, Massachusetts at the moment is 45.022 ppm.
Nitrogen dioxide (NO2) level in Fall River, Massachusetts at the moment is 3.192 ppb.
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