Stay updated with real-time air quality in Norfolk, 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
Norfolk, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.46 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.54 μg/m³
0
55
155
255
425
605+
46.24 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
2.90 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Norfolk, Massachusetts
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AQI 43
Good
4.48μg/m³
PM2.5
12.49μg/m³
PM10
45.53ppb
O3
0.38ppb
SO2
2.05ppb
NO2
0.22ppm
CO
AQI 42
Good
4.13μg/m³
PM2.5
16.22μg/m³
PM10
45.43ppb
O3
0.39ppb
SO2
3.09ppb
NO2
0.22ppm
CO
AQI 42
Good
4.22μg/m³
PM2.5
18.70μg/m³
PM10
45.20ppb
O3
0.42ppb
SO2
2.87ppb
NO2
0.22ppm
CO
AQI 42
Good
4.56μg/m³
PM2.5
12.58μg/m³
PM10
45.42ppb
O3
0.38ppb
SO2
3.01ppb
NO2
0.22ppm
CO
AQI 42
Good
4.40μg/m³
PM2.5
18.71μg/m³
PM10
44.96ppb
O3
0.41ppb
SO2
3.03ppb
NO2
0.22ppm
CO
AQI 44
Good
4.28μg/m³
PM2.5
14.30μg/m³
PM10
46.53ppb
O3
0.38ppb
SO2
2.10ppb
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 Norfolk, Massachusetts are available every hour.
Norfolk, Massachusetts experienced its worst air quality at 10:00:00, 2026-03-29.
The best air quality in Norfolk, Massachusetts was observed at 12:00:00 on 2026-03-29.
The air quality in Norfolk, Massachusetts right now is Good, with an AQI of 43.
In Norfolk, Massachusetts, O3 is the most frequently found pollutant.
When air quality in Norfolk, Massachusetts is compromised, staying indoors and wearing a mask can reduce health risks.
Norfolk, Massachusetts currently has a PM2.5 concentration of 3.456 μg/m3.
Norfolk, Massachusetts currently has a PM10 concentration of 11.539 μg/m3.
The current carbon monoxide (CO) level in Norfolk, Massachusetts is 0.24 ppm.
The current sulfur dioxide (SO2) concentration in Norfolk, Massachusetts is 0.344 ppb.
Norfolk, Massachusetts currently has an ozone (O3) concentration of 46.244 ppm.
The current level of nitrogen dioxide (NO2) in Norfolk, Massachusetts is 2.899 ppb.
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