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)
29
Good
Norfolk, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.64 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.78 μg/m³
0
55
155
255
425
605+
30.95 ppb
0
55
71
86
201
201+
0.36 ppb
0
36
76
186
605
1005+
4.78 ppb
0
54
101
361
1250
2050+
0.20 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
10.23μg/m³
PM2.5
29.93μg/m³
PM10
7.73ppb
O3
0.34ppb
SO2
14.01ppb
NO2
0.57ppm
CO
AQI 44
Good
7.68μg/m³
PM2.5
17.43μg/m³
PM10
9.22ppb
O3
0.35ppb
SO2
12.43ppb
NO2
0.56ppm
CO
AQI 56
Moderate
11.84μg/m³
PM2.5
46.59μg/m³
PM10
12.79ppb
O3
0.38ppb
SO2
14.50ppb
NO2
0.57ppm
CO
AQI 49
Good
8.69μg/m³
PM2.5
22.92μg/m³
PM10
4.11ppb
O3
0.33ppb
SO2
12.44ppb
NO2
0.56ppm
CO
AQI 52
Moderate
10.13μg/m³
PM2.5
29.67μg/m³
PM10
11.29ppb
O3
0.37ppb
SO2
14.06ppb
NO2
0.57ppm
CO
AQI 56
Moderate
11.52μg/m³
PM2.5
55.06μg/m³
PM10
7.84ppb
O3
0.36ppb
SO2
17.15ppb
NO2
0.57ppm
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 05:00:00, 2025-11-03.
The best air quality in Norfolk, Massachusetts was observed at 12:00:00 on 2025-11-02.
The air quality in Norfolk, Massachusetts right now is Moderate, with an AQI of 52.
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 10.085 μg/m3.
Norfolk, Massachusetts currently has a PM10 concentration of 29.754 μg/m3.
The current carbon monoxide (CO) level in Norfolk, Massachusetts is 0.567 ppm.
The current sulfur dioxide (SO2) concentration in Norfolk, Massachusetts is 0.356 ppb.
Norfolk, Massachusetts currently has an ozone (O3) concentration of 8.818 ppm.
The current level of nitrogen dioxide (NO2) in Norfolk, Massachusetts is 14.193 ppb.
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