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)
44
Good
Harper Woods, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.18 μg/m³
0
55
155
255
425
605+
46.90 ppb
0
55
71
86
201
201+
0.88 ppb
0
36
76
186
605
1005+
1.71 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Harper Woods, Michigan
Harper Woods, Michigan
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AQI 43
Good
5.16μg/m³
PM2.5
22.30μg/m³
PM10
45.79ppb
O3
0.83ppb
SO2
1.70ppb
NO2
0.15ppm
CO
AQI 42
Good
4.77μg/m³
PM2.5
19.73μg/m³
PM10
45.06ppb
O3
0.69ppb
SO2
1.74ppb
NO2
0.15ppm
CO
AQI 42
Good
4.97μg/m³
PM2.5
21.86μg/m³
PM10
45.01ppb
O3
0.43ppb
SO2
1.67ppb
NO2
0.14ppm
CO
AQI 42
Good
5.04μg/m³
PM2.5
19.65μg/m³
PM10
45.46ppb
O3
0.76ppb
SO2
2.41ppb
NO2
0.15ppm
CO
AQI 44
Good
5.58μg/m³
PM2.5
20.96μg/m³
PM10
48.41ppb
O3
0.84ppb
SO2
2.84ppb
NO2
0.15ppm
CO
AQI 42
Good
5.04μg/m³
PM2.5
22.23μg/m³
PM10
45.13ppb
O3
0.56ppb
SO2
2.04ppb
NO2
0.14ppm
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 09:00:00 on 2026-07-23.
In the last 24 hours, the best air quality in Harper Woods, Michigan was observed at 01:00:00 on 2026-07-23.
As of now, the AQI in Harper Woods, Michigan is 44, 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 4.707 μg/m3.
The PM10 concentration in Harper Woods, Michigan is 19.178 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Harper Woods, Michigan is 0.144 ppm.
Currently, Harper Woods, Michigan has a sulfur dioxide (SO2) concentration of 0.876 ppb.
The current ozone (O3) level in Harper Woods, Michigan at the moment is 46.903 ppm.
Nitrogen dioxide (NO2) level in Harper Woods, Michigan at the moment is 1.705 ppb.
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