Stay updated with real-time air quality in Milton, 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)
88
Moderate
Milton, Massachusetts
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
29.06 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
100.95 μg/m³
0
55
155
255
425
605+
28.30 ppb
0
55
71
86
201
201+
0.26 ppb
0
36
76
186
605
1005+
5.29 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Milton, Massachusetts
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AQI 52
Moderate
10.06μg/m³
PM2.5
42.05μg/m³
PM10
31.67ppb
O3
0.35ppb
SO2
2.71ppb
NO2
0.23ppm
CO
AQI 52
Moderate
10.03μg/m³
PM2.5
41.78μg/m³
PM10
32.53ppb
O3
0.36ppb
SO2
2.68ppb
NO2
0.23ppm
CO
AQI 49
Good
9.48μg/m³
PM2.5
29.80μg/m³
PM10
36.44ppb
O3
0.40ppb
SO2
4.81ppb
NO2
0.23ppm
CO
AQI 52
Moderate
9.78μg/m³
PM2.5
34.04μg/m³
PM10
36.00ppb
O3
0.35ppb
SO2
3.55ppb
NO2
0.23ppm
CO
AQI 52
Moderate
10.06μg/m³
PM2.5
38.75μg/m³
PM10
28.66ppb
O3
0.52ppb
SO2
9.44ppb
NO2
0.22ppm
CO
AQI 52
Moderate
10.03μg/m³
PM2.5
43.90μg/m³
PM10
32.11ppb
O3
0.36ppb
SO2
2.29ppb
NO2
0.24ppm
CO
Air quality and pollutant data for Massachusetts, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Milton, Massachusetts is updated every hour for accuracy.
In the past 24 hours, the air quality in Milton, Massachusetts was at its worst at 03:00:00 on 2025-07-30.
In the last 24 hours, the best air quality in Milton, Massachusetts was observed at 07:00:00 on 2025-07-30.
As of now, the AQI in Milton, Massachusetts is 52, indicating Moderate conditions.
Milton, Massachusetts air has the highest levels of PM2.5.
Poor air quality in Milton, Massachusetts means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Milton, Massachusetts are currently 9.804 μg/m3.
The PM10 concentration in Milton, Massachusetts is 33.205 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Milton, Massachusetts is 0.221 ppm.
Currently, Milton, Massachusetts has a sulfur dioxide (SO2) concentration of 0.384 ppb.
The current ozone (O3) level in Milton, Massachusetts at the moment is 33.601 ppm.
Nitrogen dioxide (NO2) level in Milton, Massachusetts at the moment is 4.974 ppb.
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