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)
44
Good
Fall River, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.96 μg/m³
0
55
155
255
425
605+
47.79 ppb
0
55
71
86
201
201+
0.30 ppb
0
36
76
186
605
1005+
11.98 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Fall River, Massachusetts
Fall River, Massachusetts
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AQI 45
Good
3.88μg/m³
PM2.5
16.93μg/m³
PM10
48.85ppb
O3
0.30ppb
SO2
15.75ppb
NO2
0.25ppm
CO
AQI 44
Good
3.62μg/m³
PM2.5
15.69μg/m³
PM10
47.73ppb
O3
0.26ppb
SO2
15.52ppb
NO2
0.26ppm
CO
AQI 44
Good
3.58μg/m³
PM2.5
15.58μg/m³
PM10
48.24ppb
O3
0.28ppb
SO2
14.52ppb
NO2
0.24ppm
CO
AQI 45
Good
3.97μg/m³
PM2.5
17.34μg/m³
PM10
48.75ppb
O3
0.29ppb
SO2
15.90ppb
NO2
0.25ppm
CO
AQI 44
Good
3.58μg/m³
PM2.5
15.51μg/m³
PM10
47.07ppb
O3
0.25ppb
SO2
16.30ppb
NO2
0.27ppm
CO
AQI 44
Good
3.99μg/m³
PM2.5
17.71μg/m³
PM10
47.31ppb
O3
0.29ppb
SO2
17.02ppb
NO2
0.26ppm
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 01:00:00 on 2026-05-14.
In the last 24 hours, the best air quality in Fall River, Massachusetts was observed at 01:00:00 on 2026-05-13.
As of now, the AQI in Fall River, Massachusetts is 44, 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 3.896 μg/m3.
The PM10 concentration in Fall River, Massachusetts is 16.963 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Fall River, Massachusetts is 0.269 ppm.
Currently, Fall River, Massachusetts has a sulfur dioxide (SO2) concentration of 0.297 ppb.
The current ozone (O3) level in Fall River, Massachusetts at the moment is 47.79 ppm.
Nitrogen dioxide (NO2) level in Fall River, Massachusetts at the moment is 11.979 ppb.
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