Stay updated with real-time air quality in Bay City, 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)
84
Moderate
Bay City, Michigan
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
26.75 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
116.67 μg/m³
0
55
155
255
425
605+
35.88 ppb
0
55
71
86
201
201+
0.91 ppb
0
36
76
186
605
1005+
6.65 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Bay City, Michigan
Bay City, Michigan
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AQI 84
Moderate
26.75μg/m³
PM2.5
116.67μg/m³
PM10
35.88ppb
O3
0.91ppb
SO2
6.65ppb
NO2
0.33ppm
CO
AQI 82
Moderate
25.81μg/m³
PM2.5
92.14μg/m³
PM10
32.95ppb
O3
0.90ppb
SO2
6.01ppb
NO2
0.33ppm
CO
AQI 75
Moderate
22.12μg/m³
PM2.5
68.89μg/m³
PM10
23.31ppb
O3
1.08ppb
SO2
6.02ppb
NO2
0.33ppm
CO
AQI 77
Moderate
22.80μg/m³
PM2.5
78.07μg/m³
PM10
16.93ppb
O3
0.93ppb
SO2
6.64ppb
NO2
0.33ppm
CO
AQI 79
Moderate
24.41μg/m³
PM2.5
66.30μg/m³
PM10
24.20ppb
O3
1.08ppb
SO2
9.64ppb
NO2
0.33ppm
CO
AQI 79
Moderate
23.78μg/m³
PM2.5
52.27μg/m³
PM10
23.68ppb
O3
1.32ppb
SO2
9.13ppb
NO2
0.33ppm
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 Bay City, Michigan is updated on an hourly basis.
The worst air quality in Bay City, Michigan was recorded at 09:00:00 on 2025-06-05.
The best air quality in Bay City, Michigan was recorded at 04:00:00 on 2025-06-06.
The real-time air quality index in Bay City, Michigan is 84, currently categorized as Moderate.
The most common pollutant in Bay City, Michigan is PM2.5.
If the air quality in Bay City, Michigan is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Bay City, Michigan at present are 26.754 μg/m3.
The current PM10 levels in Bay City, Michigan are 116.667 μg/m3.
The current carbon monoxide (CO) level in Bay City, Michigan is 0.329 ppm.
The current sulfur dioxide (SO2) levels in Bay City, Michigan are 0.913 ppb.
The current ozone (O3) levels at Bay City, Michigan is 35.875 ppm.
The current nitrogen dioxide (NO2) levels at Bay City, Michigan is 6.648 ppb.
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