Stay updated with real-time air quality in Harper Woods, 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)
40
Good
Harper Woods, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.46 μg/m³
0
55
155
255
425
605+
43.31 ppb
0
55
71
86
201
201+
0.42 ppb
0
36
76
186
605
1005+
11.68 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Harper Woods, Michigan
Harper Woods, Michigan
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AQI 43
Good
6.91μg/m³
PM2.5
28.76μg/m³
PM10
46.06ppb
O3
0.58ppb
SO2
6.60ppb
NO2
0.26ppm
CO
AQI 44
Good
6.72μg/m³
PM2.5
30.10μg/m³
PM10
46.57ppb
O3
0.57ppb
SO2
7.12ppb
NO2
0.26ppm
CO
AQI 45
Good
7.50μg/m³
PM2.5
33.27μg/m³
PM10
48.80ppb
O3
0.52ppb
SO2
5.50ppb
NO2
0.26ppm
CO
AQI 44
Good
6.41μg/m³
PM2.5
28.96μg/m³
PM10
46.92ppb
O3
0.60ppb
SO2
9.22ppb
NO2
0.26ppm
CO
AQI 40
Good
5.72μg/m³
PM2.5
24.43μg/m³
PM10
42.96ppb
O3
0.58ppb
SO2
10.08ppb
NO2
0.26ppm
CO
AQI 44
Good
7.86μg/m³
PM2.5
34.82μg/m³
PM10
48.02ppb
O3
0.56ppb
SO2
6.83ppb
NO2
0.26ppm
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 Harper Woods, Michigan is updated every hour for accuracy.
In the past 24 hours, the air quality in Harper Woods, Michigan was at its worst at 04:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in Harper Woods, Michigan was observed at 11:00:00 on 2026-10-21.
As of now, the AQI in Harper Woods, Michigan is 40, indicating Good conditions.
Harper Woods, Michigan air has the highest levels of O3.
Poor air quality in Harper Woods, Michigan means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Harper Woods, Michigan are currently 6.901 μg/m3.
The PM10 concentration in Harper Woods, Michigan is 30.464 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Harper Woods, Michigan is 0.304 ppm.
Currently, Harper Woods, Michigan has a sulfur dioxide (SO2) concentration of 0.425 ppb.
The current ozone (O3) level in Harper Woods, Michigan at the moment is 43.315 ppm.
Nitrogen dioxide (NO2) level in Harper Woods, Michigan at the moment is 11.679 ppb.
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