Stay updated with real-time air quality in Milford, 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)
31
Good
Milford, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.54 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.28 μg/m³
0
55
155
255
425
605+
33.10 ppb
0
55
71
86
201
201+
0.21 ppb
0
36
76
186
605
1005+
7.13 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Milford, Massachusetts
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AQI 33
Good
4.78μg/m³
PM2.5
18.02μg/m³
PM10
35.60ppb
O3
0.22ppb
SO2
10.61ppb
NO2
0.20ppm
CO
AQI 30
Good
3.34μg/m³
PM2.5
9.14μg/m³
PM10
32.35ppb
O3
0.22ppb
SO2
7.80ppb
NO2
0.22ppm
CO
AQI 33
Good
4.97μg/m³
PM2.5
18.07μg/m³
PM10
35.78ppb
O3
0.25ppb
SO2
9.07ppb
NO2
0.20ppm
CO
AQI 30
Good
4.97μg/m³
PM2.5
20.68μg/m³
PM10
32.14ppb
O3
0.27ppb
SO2
8.66ppb
NO2
0.20ppm
CO
AQI 31
Good
3.28μg/m³
PM2.5
6.22μg/m³
PM10
34.00ppb
O3
0.19ppb
SO2
9.77ppb
NO2
0.23ppm
CO
AQI 31
Good
3.21μg/m³
PM2.5
5.28μg/m³
PM10
34.01ppb
O3
0.20ppb
SO2
10.05ppb
NO2
0.23ppm
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 Milford, Massachusetts are available every hour.
Milford, Massachusetts experienced its worst air quality at 12:00:00, 2026-03-06.
The best air quality in Milford, Massachusetts was observed at 10:00:00 on 2026-03-06.
The air quality in Milford, Massachusetts right now is Good, with an AQI of 31.
In Milford, Massachusetts, O3 is the most frequently found pollutant.
When air quality in Milford, Massachusetts is compromised, staying indoors and wearing a mask can reduce health risks.
Milford, Massachusetts currently has a PM2.5 concentration of 3.542 μg/m3.
Milford, Massachusetts currently has a PM10 concentration of 9.284 μg/m3.
The current carbon monoxide (CO) level in Milford, Massachusetts is 0.235 ppm.
The current sulfur dioxide (SO2) concentration in Milford, Massachusetts is 0.209 ppb.
Milford, Massachusetts currently has an ozone (O3) concentration of 33.099 ppm.
The current level of nitrogen dioxide (NO2) in Milford, Massachusetts is 7.125 ppb.
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