Stay updated with real-time air quality in Holly, 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)
41
Good
Holly, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.76 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.89 μg/m³
0
55
155
255
425
605+
43.69 ppb
0
55
71
86
201
201+
1.54 ppb
0
36
76
186
605
1005+
10.51 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Holly, Michigan
Holly, Michigan
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AQI 38
Good
5.53μg/m³
PM2.5
17.25μg/m³
PM10
41.02ppb
O3
4.28ppb
SO2
2.79ppb
NO2
0.16ppm
CO
AQI 38
Good
5.53μg/m³
PM2.5
17.25μg/m³
PM10
41.02ppb
O3
4.28ppb
SO2
2.79ppb
NO2
0.16ppm
CO
AQI 38
Good
5.53μg/m³
PM2.5
17.25μg/m³
PM10
41.02ppb
O3
4.28ppb
SO2
2.79ppb
NO2
0.16ppm
CO
AQI 42
Good
4.86μg/m³
PM2.5
15.62μg/m³
PM10
45.33ppb
O3
4.49ppb
SO2
2.70ppb
NO2
0.16ppm
CO
AQI 35
Good
6.23μg/m³
PM2.5
22.25μg/m³
PM10
38.25ppb
O3
4.28ppb
SO2
2.84ppb
NO2
0.16ppm
CO
AQI 36
Good
5.91μg/m³
PM2.5
25.90μg/m³
PM10
38.98ppb
O3
4.36ppb
SO2
2.78ppb
NO2
0.16ppm
CO
Air quality measurements for Michigan, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Holly, Michigan is updated on an hourly basis.
The worst air quality in Holly, Michigan was recorded at 08:00:00 on 2026-07-23.
The best air quality in Holly, Michigan was recorded at 03:00:00 on 2026-07-23.
The real-time air quality index in Holly, Michigan is 41, currently categorized as Good.
The most common pollutant in Holly, Michigan is O3.
If the air quality in Holly, Michigan is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Holly, Michigan at present are 4.762 μg/m3.
The current PM10 levels in Holly, Michigan are 19.892 μg/m3.
The current carbon monoxide (CO) level in Holly, Michigan is 0.161 ppm.
The current sulfur dioxide (SO2) levels in Holly, Michigan are 1.542 ppb.
The current ozone (O3) levels at Holly, Michigan is 43.693 ppm.
The current nitrogen dioxide (NO2) levels at Holly, Michigan is 10.509 ppb.
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