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)
31
Good
Alpena City, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.13 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.61 μg/m³
0
55
155
255
425
605+
33.67 ppb
0
55
71
86
201
201+
0.10 ppb
0
36
76
186
605
1005+
0.56 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Alpena City, Michigan
Alpena City, Michigan
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AQI 31
Good
3.13μg/m³
PM2.5
13.61μg/m³
PM10
33.67ppb
O3
0.10ppb
SO2
0.56ppb
NO2
0.12ppm
CO
AQI 34
Good
3.44μg/m³
PM2.5
15.00μg/m³
PM10
37.32ppb
O3
0.11ppb
SO2
0.92ppb
NO2
0.13ppm
CO
AQI 30
Good
5.01μg/m³
PM2.5
22.02μg/m³
PM10
31.82ppb
O3
0.59ppb
SO2
4.97ppb
NO2
0.18ppm
CO
AQI 27
Good
4.65μg/m³
PM2.5
19.58μg/m³
PM10
28.18ppb
O3
0.23ppb
SO2
4.98ppb
NO2
0.18ppm
CO
AQI 30
Good
5.01μg/m³
PM2.5
22.02μg/m³
PM10
31.82ppb
O3
0.59ppb
SO2
4.97ppb
NO2
0.18ppm
CO
AQI 35
Good
3.85μg/m³
PM2.5
17.99μg/m³
PM10
38.29ppb
O3
0.26ppb
SO2
1.62ppb
NO2
0.14ppm
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 11:00:00 on 2026-06-24.
In the last 24 hours, the best air quality in Alpena City, Michigan was observed at 11:00:00 on 2026-06-24.
As of now, the AQI in Alpena City, Michigan is 31, 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 3.129 μg/m3.
The PM10 concentration in Alpena City, Michigan is 13.609 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Alpena City, Michigan is 0.116 ppm.
Currently, Alpena City, Michigan has a sulfur dioxide (SO2) concentration of 0.097 ppb.
The current ozone (O3) level in Alpena City, Michigan at the moment is 33.667 ppm.
Nitrogen dioxide (NO2) level in Alpena City, Michigan at the moment is 0.561 ppb.
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