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)
33
Good
Alpena City, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.38 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.17 μg/m³
0
55
155
255
425
605+
35.04 ppb
0
55
71
86
201
201+
0.25 ppb
0
36
76
186
605
1005+
0.41 ppb
0
54
101
361
1250
2050+
0.15 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 29
Good
4.61μg/m³
PM2.5
19.76μg/m³
PM10
31.04ppb
O3
0.35ppb
SO2
1.11ppb
NO2
0.17ppm
CO
AQI 44
Good
8.30μg/m³
PM2.5
36.54μg/m³
PM10
23.05ppb
O3
0.33ppb
SO2
1.25ppb
NO2
0.18ppm
CO
AQI 52
Moderate
10.38μg/m³
PM2.5
45.95μg/m³
PM10
27.61ppb
O3
0.46ppb
SO2
7.84ppb
NO2
0.27ppm
CO
AQI 49
Good
9.22μg/m³
PM2.5
40.60μg/m³
PM10
30.61ppb
O3
0.46ppb
SO2
8.76ppb
NO2
0.27ppm
CO
AQI 52
Moderate
10.38μg/m³
PM2.5
45.95μg/m³
PM10
27.61ppb
O3
0.46ppb
SO2
7.84ppb
NO2
0.27ppm
CO
AQI 33
Good
5.54μg/m³
PM2.5
22.20μg/m³
PM10
22.64ppb
O3
0.24ppb
SO2
3.59ppb
NO2
0.20ppm
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 06:00:00 on 2026-08-10.
In the last 24 hours, the best air quality in Alpena City, Michigan was observed at 01:00:00 on 2026-08-09.
As of now, the AQI in Alpena City, Michigan is 29, 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 4.613 μg/m3.
The PM10 concentration in Alpena City, Michigan is 19.758 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Alpena City, Michigan is 0.175 ppm.
Currently, Alpena City, Michigan has a sulfur dioxide (SO2) concentration of 0.353 ppb.
The current ozone (O3) level in Alpena City, Michigan at the moment is 31.043 ppm.
Nitrogen dioxide (NO2) level in Alpena City, Michigan at the moment is 1.109 ppb.
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