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

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.54 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.02 μg/m³
0
55
155
255
425
605+
45.11 ppb
0
55
71
86
201
201+
1.18 ppb
0
36
76
186
605
1005+
4.04 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Pontiac, Michigan
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AQI 41
Good
4.55μg/m³
PM2.5
19.37μg/m³
PM10
44.03ppb
O3
1.18ppb
SO2
3.26ppb
NO2
0.16ppm
CO
AQI 41
Good
4.55μg/m³
PM2.5
19.37μg/m³
PM10
44.03ppb
O3
1.18ppb
SO2
3.26ppb
NO2
0.16ppm
CO
AQI 42
Good
4.85μg/m³
PM2.5
20.41μg/m³
PM10
44.72ppb
O3
1.18ppb
SO2
3.96ppb
NO2
0.15ppm
CO
AQI 41
Good
4.57μg/m³
PM2.5
20.39μg/m³
PM10
44.44ppb
O3
1.18ppb
SO2
4.17ppb
NO2
0.16ppm
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 43
Good
4.83μg/m³
PM2.5
20.90μg/m³
PM10
45.63ppb
O3
1.17ppb
SO2
2.96ppb
NO2
0.16ppm
CO
The air quality data for Michigan, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Pontiac, Michigan are available every hour.
Pontiac, Michigan experienced its worst air quality at 09:00:00, 2026-07-23.
The best air quality in Pontiac, Michigan was observed at 03:00:00 on 2026-07-23.
The air quality in Pontiac, Michigan right now is Good, with an AQI of 42.
In Pontiac, Michigan, O3 is the most frequently found pollutant.
When air quality in Pontiac, Michigan is compromised, staying indoors and wearing a mask can reduce health risks.
Pontiac, Michigan currently has a PM2.5 concentration of 4.537 μg/m3.
Pontiac, Michigan currently has a PM10 concentration of 19.023 μg/m3.
The current carbon monoxide (CO) level in Pontiac, Michigan is 0.158 ppm.
The current sulfur dioxide (SO2) concentration in Pontiac, Michigan is 1.18 ppb.
Pontiac, Michigan currently has an ozone (O3) concentration of 45.111 ppm.
The current level of nitrogen dioxide (NO2) in Pontiac, Michigan is 4.038 ppb.
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