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)
54
Moderate
Milton, Massachusetts
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
10.92 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
43.67 μg/m³
0
55
155
255
425
605+
20.81 ppb
0
55
71
86
201
201+
0.56 ppb
0
36
76
186
605
1005+
15.15 ppb
0
54
101
361
1250
2050+
0.58 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Milton, Massachusetts
Scroll To Air Quality MapLoading...
AQI 33
Good
5.58μg/m³
PM2.5
23.18μg/m³
PM10
25.86ppb
O3
0.44ppb
SO2
5.50ppb
NO2
0.22ppm
CO
AQI 33
Good
5.53μg/m³
PM2.5
23.03μg/m³
PM10
26.65ppb
O3
0.42ppb
SO2
4.65ppb
NO2
0.22ppm
CO
AQI 33
Good
5.96μg/m³
PM2.5
22.70μg/m³
PM10
24.59ppb
O3
0.46ppb
SO2
6.99ppb
NO2
0.22ppm
CO
AQI 33
Good
5.84μg/m³
PM2.5
23.12μg/m³
PM10
25.66ppb
O3
0.43ppb
SO2
6.03ppb
NO2
0.23ppm
CO
AQI 33
Good
5.91μg/m³
PM2.5
22.88μg/m³
PM10
22.15ppb
O3
0.50ppb
SO2
8.09ppb
NO2
0.19ppm
CO
AQI 27
Good
5.39μg/m³
PM2.5
23.04μg/m³
PM10
27.43ppb
O3
0.42ppb
SO2
3.69ppb
NO2
0.22ppm
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 2025-09-12.
In the last 24 hours, the best air quality in Milton, Massachusetts was observed at 05:00:00 on 2025-09-11.
As of now, the AQI in Milton, Massachusetts is 33, indicating Good 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 5.992 μg/m3.
The PM10 concentration in Milton, Massachusetts is 22.866 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Milton, Massachusetts is 0.217 ppm.
Currently, Milton, Massachusetts has a sulfur dioxide (SO2) concentration of 0.47 ppb.
The current ozone (O3) level in Milton, Massachusetts at the moment is 23.443 ppm.
Nitrogen dioxide (NO2) level in Milton, Massachusetts at the moment is 8.166 ppb.
All Rights Reserved © Ambee Inc. 2025