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)
40
Good
Alpena City, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.11 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.27 μg/m³
0
55
155
255
425
605+
43.05 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
0.85 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Alpena City, Michigan
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AQI 40
Good
3.58μg/m³
PM2.5
15.83μg/m³
PM10
43.00ppb
O3
0.32ppb
SO2
0.92ppb
NO2
0.15ppm
CO
AQI 42
Good
3.82μg/m³
PM2.5
16.70μg/m³
PM10
44.99ppb
O3
0.49ppb
SO2
1.23ppb
NO2
0.16ppm
CO
AQI 33
Good
6.29μg/m³
PM2.5
27.95μg/m³
PM10
36.04ppb
O3
1.04ppb
SO2
5.26ppb
NO2
0.19ppm
CO
AQI 33
Good
6.25μg/m³
PM2.5
28.16μg/m³
PM10
35.82ppb
O3
0.99ppb
SO2
5.26ppb
NO2
0.19ppm
CO
AQI 33
Good
6.29μg/m³
PM2.5
27.95μg/m³
PM10
36.04ppb
O3
1.04ppb
SO2
5.26ppb
NO2
0.19ppm
CO
AQI 37
Good
2.05μg/m³
PM2.5
8.32μg/m³
PM10
39.55ppb
O3
0.40ppb
SO2
1.72ppb
NO2
0.16ppm
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 10:00:00 on 2026-03-08.
In the last 24 hours, the best air quality in Alpena City, Michigan was observed at 10:00:00 on 2026-03-09.
As of now, the AQI in Alpena City, Michigan is 40, 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 3.11 μg/m3.
The PM10 concentration in Alpena City, Michigan is 13.268 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Alpena City, Michigan is 0.149 ppm.
Currently, Alpena City, Michigan has a sulfur dioxide (SO2) concentration of 0.291 ppb.
The current ozone (O3) level in Alpena City, Michigan at the moment is 43.045 ppm.
Nitrogen dioxide (NO2) level in Alpena City, Michigan at the moment is 0.846 ppb.
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