Stay updated with real-time air quality in Alpena 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)
36
Good
Alpena City, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.52 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.63 μg/m³
0
55
155
255
425
605+
38.67 ppb
0
55
71
86
201
201+
0.24 ppb
0
36
76
186
605
1005+
0.87 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Alpena City, Michigan
Alpena City, Michigan
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AQI 49
Good
8.53μg/m³
PM2.5
37.41μg/m³
PM10
46.63ppb
O3
0.25ppb
SO2
0.47ppb
NO2
0.18ppm
CO
AQI 51
Moderate
8.82μg/m³
PM2.5
39.33μg/m³
PM10
55.16ppb
O3
0.50ppb
SO2
0.79ppb
NO2
0.18ppm
CO
AQI 51
Moderate
8.30μg/m³
PM2.5
37.01μg/m³
PM10
54.76ppb
O3
1.21ppb
SO2
4.62ppb
NO2
0.22ppm
CO
AQI 50
Good
9.32μg/m³
PM2.5
39.53μg/m³
PM10
54.26ppb
O3
1.21ppb
SO2
4.61ppb
NO2
0.22ppm
CO
AQI 51
Moderate
8.30μg/m³
PM2.5
37.01μg/m³
PM10
54.76ppb
O3
1.21ppb
SO2
4.62ppb
NO2
0.22ppm
CO
AQI 54
Moderate
7.88μg/m³
PM2.5
35.35μg/m³
PM10
55.97ppb
O3
0.90ppb
SO2
1.43ppb
NO2
0.18ppm
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 Alpena City, Michigan is updated every hour for accuracy.
In the past 24 hours, the air quality in Alpena City, Michigan was at its worst at 09:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in Alpena City, Michigan was observed at 11:00:00 on 2026-04-23.
As of now, the AQI in Alpena City, Michigan is 44, indicating Good conditions.
Alpena City, Michigan air has the highest levels of O3.
Poor air quality in Alpena City, Michigan means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Alpena City, Michigan are currently 8.116 μg/m3.
The PM10 concentration in Alpena City, Michigan is 35.654 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Alpena City, Michigan is 0.177 ppm.
Currently, Alpena City, Michigan has a sulfur dioxide (SO2) concentration of 0.243 ppb.
The current ozone (O3) level in Alpena City, Michigan at the moment is 46.591 ppm.
Nitrogen dioxide (NO2) level in Alpena City, Michigan at the moment is 0.576 ppb.
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