Stay updated with real-time air quality in Macomb, Michigan 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)
42
Good
Macomb, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.55 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.97 μg/m³
0
55
155
255
425
605+
45.38 ppb
0
55
71
86
201
201+
0.64 ppb
0
36
76
186
605
1005+
3.63 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Macomb, Michigan
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AQI 42
Good
5.30μg/m³
PM2.5
15.90μg/m³
PM10
45.33ppb
O3
1.17ppb
SO2
3.71ppb
NO2
0.15ppm
CO
AQI 43
Good
4.56μg/m³
PM2.5
18.35μg/m³
PM10
45.83ppb
O3
0.77ppb
SO2
2.99ppb
NO2
0.15ppm
CO
AQI 44
Good
5.17μg/m³
PM2.5
16.24μg/m³
PM10
46.52ppb
O3
1.05ppb
SO2
2.99ppb
NO2
0.15ppm
CO
AQI 44
Good
4.99μg/m³
PM2.5
24.74μg/m³
PM10
47.10ppb
O3
1.15ppb
SO2
3.10ppb
NO2
0.15ppm
CO
AQI 42
Good
4.93μg/m³
PM2.5
19.58μg/m³
PM10
45.38ppb
O3
1.17ppb
SO2
3.59ppb
NO2
0.15ppm
CO
AQI 44
Good
5.43μg/m³
PM2.5
15.63μg/m³
PM10
46.52ppb
O3
1.11ppb
SO2
3.03ppb
NO2
0.15ppm
CO
Air quality and pollutant data for Michigan, 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 Macomb, Michigan is updated every hour for accuracy.
In the past 24 hours, the air quality in Macomb, Michigan was at its worst at 10:00:00 on 2026-07-23.
In the last 24 hours, the best air quality in Macomb, Michigan was observed at 03:00:00 on 2026-07-23.
As of now, the AQI in Macomb, Michigan is 42, indicating Good conditions.
Macomb, Michigan air has the highest levels of O3.
Poor air quality in Macomb, Michigan means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Macomb, Michigan are currently 5.555 μg/m3.
The PM10 concentration in Macomb, Michigan is 16.968 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Macomb, Michigan is 0.153 ppm.
Currently, Macomb, Michigan has a sulfur dioxide (SO2) concentration of 0.641 ppb.
The current ozone (O3) level in Macomb, Michigan at the moment is 45.383 ppm.
Nitrogen dioxide (NO2) level in Macomb, Michigan at the moment is 3.629 ppb.
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