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)
56
Moderate
Norfolk, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.54 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
41.69 μg/m³
0
55
155
255
425
605+
39.49 ppb
0
55
71
86
201
201+
0.56 ppb
0
36
76
186
605
1005+
4.64 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Norfolk, Massachusetts
Norfolk, Massachusetts
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AQI 52
Moderate
9.76μg/m³
PM2.5
44.58μg/m³
PM10
44.14ppb
O3
0.52ppb
SO2
4.71ppb
NO2
0.17ppm
CO
AQI 58
Moderate
12.59μg/m³
PM2.5
38.87μg/m³
PM10
40.30ppb
O3
0.54ppb
SO2
4.73ppb
NO2
0.17ppm
CO
AQI 54
Moderate
11.41μg/m³
PM2.5
41.81μg/m³
PM10
40.02ppb
O3
0.64ppb
SO2
4.49ppb
NO2
0.16ppm
CO
AQI 56
Moderate
11.82μg/m³
PM2.5
41.56μg/m³
PM10
38.46ppb
O3
0.50ppb
SO2
4.24ppb
NO2
0.17ppm
CO
AQI 58
Moderate
12.70μg/m³
PM2.5
37.09μg/m³
PM10
39.09ppb
O3
0.61ppb
SO2
4.58ppb
NO2
0.16ppm
CO
AQI 49
Good
9.37μg/m³
PM2.5
44.31μg/m³
PM10
41.67ppb
O3
0.56ppb
SO2
4.54ppb
NO2
0.16ppm
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 06:00:00, 2026-06-29.
The best air quality in Norfolk, Massachusetts was observed at 01:00:00 on 2026-06-29.
The air quality in Norfolk, Massachusetts right now is Moderate, with an AQI of 56.
In Norfolk, Massachusetts, PM2.5 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 11.539 μg/m3.
Norfolk, Massachusetts currently has a PM10 concentration of 41.688 μg/m3.
The current carbon monoxide (CO) level in Norfolk, Massachusetts is 0.164 ppm.
The current sulfur dioxide (SO2) concentration in Norfolk, Massachusetts is 0.564 ppb.
Norfolk, Massachusetts currently has an ozone (O3) concentration of 39.489 ppm.
The current level of nitrogen dioxide (NO2) in Norfolk, Massachusetts is 4.643 ppb.
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