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)
43
Good
Milford, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.07 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.26 μg/m³
0
55
155
255
425
605+
46.25 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
3.77 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 43
Good
4.45μg/m³
PM2.5
11.74μg/m³
PM10
45.98ppb
O3
0.36ppb
SO2
2.29ppb
NO2
0.23ppm
CO
AQI 42
Good
4.38μg/m³
PM2.5
18.07μg/m³
PM10
44.79ppb
O3
0.34ppb
SO2
3.23ppb
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
4.76μg/m³
PM2.5
19.75μg/m³
PM10
44.97ppb
O3
0.38ppb
SO2
3.27ppb
NO2
0.22ppm
CO
AQI 42
Good
3.93μg/m³
PM2.5
8.09μg/m³
PM10
45.05ppb
O3
0.31ppb
SO2
2.98ppb
NO2
0.22ppm
CO
AQI 42
Good
3.90μg/m³
PM2.5
7.22μg/m³
PM10
45.02ppb
O3
0.33ppb
SO2
3.17ppb
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 Milford, Massachusetts are available every hour.
Milford, Massachusetts experienced its worst air quality at 10:00:00, 2026-03-29.
The best air quality in Milford, Massachusetts was observed at 08:00:00 on 2026-03-29.
The air quality in Milford, Massachusetts right now is Good, with an AQI of 43.
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 4.068 μg/m3.
Milford, Massachusetts currently has a PM10 concentration of 11.263 μg/m3.
The current carbon monoxide (CO) level in Milford, Massachusetts is 0.234 ppm.
The current sulfur dioxide (SO2) concentration in Milford, Massachusetts is 0.284 ppb.
Milford, Massachusetts currently has an ozone (O3) concentration of 46.25 ppm.
The current level of nitrogen dioxide (NO2) in Milford, Massachusetts is 3.77 ppb.
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