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)
77
Moderate
Framingham, Massachusetts
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
23.44 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
101.42 μg/m³
0
55
155
255
425
605+
25.52 ppb
0
55
71
86
201
201+
0.30 ppb
0
36
76
186
605
1005+
5.03 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Framingham, Massachusetts
Framingham, Massachusetts
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AQI 44
Good
8.43μg/m³
PM2.5
35.29μg/m³
PM10
19.21ppb
O3
0.53ppb
SO2
11.28ppb
NO2
0.21ppm
CO
AQI 44
Good
8.47μg/m³
PM2.5
36.50μg/m³
PM10
19.91ppb
O3
0.54ppb
SO2
10.79ppb
NO2
0.20ppm
CO
AQI 44
Good
8.48μg/m³
PM2.5
34.45μg/m³
PM10
19.33ppb
O3
0.51ppb
SO2
11.43ppb
NO2
0.21ppm
CO
AQI 52
Moderate
9.51μg/m³
PM2.5
36.35μg/m³
PM10
18.52ppb
O3
0.52ppb
SO2
11.63ppb
NO2
0.21ppm
CO
AQI 44
Good
8.37μg/m³
PM2.5
35.06μg/m³
PM10
20.31ppb
O3
0.57ppb
SO2
10.20ppb
NO2
0.20ppm
CO
AQI 52
Moderate
9.77μg/m³
PM2.5
42.69μg/m³
PM10
16.10ppb
O3
0.50ppb
SO2
11.86ppb
NO2
0.22ppm
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 07:00:00, 2025-07-31.
The best air quality in Framingham, Massachusetts was observed at 09:00:00 on 2025-07-31.
The air quality in Framingham, Massachusetts right now is Good, with an AQI of 44.
In Framingham, Massachusetts, PM2.5 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 8.444 μg/m3.
Framingham, Massachusetts currently has a PM10 concentration of 36.585 μg/m3.
The current carbon monoxide (CO) level in Framingham, Massachusetts is 0.211 ppm.
The current sulfur dioxide (SO2) concentration in Framingham, Massachusetts is 0.549 ppb.
Framingham, Massachusetts currently has an ozone (O3) concentration of 18.872 ppm.
The current level of nitrogen dioxide (NO2) in Framingham, Massachusetts is 11.296 ppb.
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