Stay updated with real-time air quality in Marquette 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)
69
Moderate
Marquette City, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
18.77 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
82.44 μg/m³
0
55
155
255
425
605+
37.46 ppb
0
55
71
86
201
201+
0.58 ppb
0
36
76
186
605
1005+
1.98 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Marquette City, Michigan
Marquette City, Michigan
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AQI 69
Moderate
18.77μg/m³
PM2.5
82.44μg/m³
PM10
37.46ppb
O3
0.58ppb
SO2
1.98ppb
NO2
0.16ppm
CO
AQI 38
Good
7.22μg/m³
PM2.5
31.55μg/m³
PM10
30.73ppb
O3
0.11ppb
SO2
0.25ppb
NO2
0.14ppm
CO
AQI 33
Good
3.18μg/m³
PM2.5
14.03μg/m³
PM10
35.56ppb
O3
0.08ppb
SO2
0.20ppb
NO2
0.13ppm
CO
AQI 37
Good
4.66μg/m³
PM2.5
18.89μg/m³
PM10
39.54ppb
O3
0.56ppb
SO2
4.77ppb
NO2
0.15ppm
CO
AQI 37
Good
4.70μg/m³
PM2.5
20.86μg/m³
PM10
40.24ppb
O3
0.56ppb
SO2
4.77ppb
NO2
0.14ppm
CO
AQI 38
Good
4.70μg/m³
PM2.5
20.95μg/m³
PM10
40.65ppb
O3
0.56ppb
SO2
4.77ppb
NO2
0.14ppm
CO
The air quality data for Michigan, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Marquette City, Michigan are available every hour.
Marquette City, Michigan experienced its worst air quality at 03:00:00, 2026-07-23.
The best air quality in Marquette City, Michigan was observed at 02:00:00 on 2026-07-23.
The air quality in Marquette City, Michigan right now is Moderate, with an AQI of 69.
In Marquette City, Michigan, PM2.5 is the most frequently found pollutant.
When air quality in Marquette City, Michigan is compromised, staying indoors and wearing a mask can reduce health risks.
Marquette City, Michigan currently has a PM2.5 concentration of 18.774 μg/m3.
Marquette City, Michigan currently has a PM10 concentration of 82.443 μg/m3.
The current carbon monoxide (CO) level in Marquette City, Michigan is 0.164 ppm.
The current sulfur dioxide (SO2) concentration in Marquette City, Michigan is 0.577 ppb.
Marquette City, Michigan currently has an ozone (O3) concentration of 37.46 ppm.
The current level of nitrogen dioxide (NO2) in Marquette City, Michigan is 1.977 ppb.
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