Stay updated with real-time air quality in Port Huron Charter Township, 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)
52
Moderate
Port Huron Charter Township, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.47 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.66 μg/m³
0
55
155
255
425
605+
53.12 ppb
0
55
71
86
201
201+
0.99 ppb
0
36
76
186
605
1005+
6.45 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Port Huron Charter Township, Michigan
Port Huron Charter Township, Michigan
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AQI 54
Moderate
6.88μg/m³
PM2.5
62.36μg/m³
PM10
51.14ppb
O3
0.56ppb
SO2
8.30ppb
NO2
0.21ppm
CO
AQI 54
Moderate
6.88μg/m³
PM2.5
62.36μg/m³
PM10
51.14ppb
O3
0.56ppb
SO2
8.30ppb
NO2
0.21ppm
CO
AQI 54
Moderate
6.88μg/m³
PM2.5
62.36μg/m³
PM10
51.14ppb
O3
0.56ppb
SO2
8.30ppb
NO2
0.21ppm
CO
AQI 44
Good
8.13μg/m³
PM2.5
34.10μg/m³
PM10
47.24ppb
O3
0.50ppb
SO2
8.17ppb
NO2
0.21ppm
CO
AQI 44
Good
8.13μg/m³
PM2.5
34.10μg/m³
PM10
47.24ppb
O3
0.50ppb
SO2
8.17ppb
NO2
0.21ppm
CO
AQI 49
Good
8.66μg/m³
PM2.5
37.32μg/m³
PM10
47.96ppb
O3
0.53ppb
SO2
8.44ppb
NO2
0.21ppm
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 Port Huron Charter Township, Michigan is updated on an hourly basis.
The worst air quality in Port Huron Charter Township, Michigan was recorded at 02:00:00 on 2026-10-22.
The best air quality in Port Huron Charter Township, Michigan was recorded at 03:00:00 on 2026-10-22.
The real-time air quality index in Port Huron Charter Township, Michigan is 52, currently categorized as Moderate.
The most common pollutant in Port Huron Charter Township, Michigan is PM2.5.
If the air quality in Port Huron Charter Township, Michigan is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Port Huron Charter Township, Michigan at present are 10.467 μg/m3.
The current PM10 levels in Port Huron Charter Township, Michigan are 27.664 μg/m3.
The current carbon monoxide (CO) level in Port Huron Charter Township, Michigan is 0.213 ppm.
The current sulfur dioxide (SO2) levels in Port Huron Charter Township, Michigan are 0.987 ppb.
The current ozone (O3) levels at Port Huron Charter Township, Michigan is 53.118 ppm.
The current nitrogen dioxide (NO2) levels at Port Huron Charter Township, Michigan is 6.45 ppb.
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