Stay updated with real-time air quality in Framingham, 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)
49
Good
Framingham, Massachusetts
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.38 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
41.44 μg/m³
0
55
155
255
425
605+
24.19 ppb
0
55
71
86
201
201+
0.30 ppb
0
36
76
186
605
1005+
8.00 ppb
0
54
101
361
1250
2050+
0.40 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Framingham, Massachusetts
Framingham, Massachusetts
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AQI 39
Good
4.38μg/m³
PM2.5
18.38μg/m³
PM10
42.46ppb
O3
0.39ppb
SO2
5.86ppb
NO2
0.26ppm
CO
AQI 39
Good
4.49μg/m³
PM2.5
19.24μg/m³
PM10
42.29ppb
O3
0.41ppb
SO2
5.99ppb
NO2
0.25ppm
CO
AQI 40
Good
4.33μg/m³
PM2.5
17.84μg/m³
PM10
42.70ppb
O3
0.38ppb
SO2
5.63ppb
NO2
0.26ppm
CO
AQI 41
Good
3.76μg/m³
PM2.5
16.64μg/m³
PM10
44.05ppb
O3
0.34ppb
SO2
6.08ppb
NO2
0.27ppm
CO
AQI 39
Good
4.47μg/m³
PM2.5
18.98μg/m³
PM10
42.01ppb
O3
0.42ppb
SO2
6.14ppb
NO2
0.23ppm
CO
AQI 41
Good
3.97μg/m³
PM2.5
11.20μg/m³
PM10
43.98ppb
O3
0.34ppb
SO2
6.12ppb
NO2
0.27ppm
CO
The air quality data for Massachusetts, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Framingham, Massachusetts are available every hour.
Framingham, Massachusetts experienced its worst air quality at 09:00:00, 2025-09-11.
The best air quality in Framingham, Massachusetts was observed at 04:00:00 on 2025-09-11.
The air quality in Framingham, Massachusetts right now is Good, with an AQI of 40.
In Framingham, Massachusetts, O3 is the most frequently found pollutant.
When air quality in Framingham, Massachusetts is compromised, staying indoors and wearing a mask can reduce health risks.
Framingham, Massachusetts currently has a PM2.5 concentration of 4.412 μg/m3.
Framingham, Massachusetts currently has a PM10 concentration of 18.837 μg/m3.
The current carbon monoxide (CO) level in Framingham, Massachusetts is 0.254 ppm.
The current sulfur dioxide (SO2) concentration in Framingham, Massachusetts is 0.392 ppb.
Framingham, Massachusetts currently has an ozone (O3) concentration of 42.54 ppm.
The current level of nitrogen dioxide (NO2) in Framingham, Massachusetts is 5.82 ppb.
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