Stay updated with real-time air quality in Romulus, 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)
27
Good
Romulus, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.61 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.23 μg/m³
0
55
155
255
425
605+
24.75 ppb
0
55
71
86
201
201+
0.53 ppb
0
36
76
186
605
1005+
4.68 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Romulus, Michigan
Romulus, Michigan
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AQI 33
Good
5.54μg/m³
PM2.5
20.83μg/m³
PM10
16.19ppb
O3
0.93ppb
SO2
4.84ppb
NO2
0.30ppm
CO
AQI 27
Good
4.88μg/m³
PM2.5
18.74μg/m³
PM10
9.16ppb
O3
0.92ppb
SO2
5.24ppb
NO2
0.29ppm
CO
AQI 33
Good
5.73μg/m³
PM2.5
17.55μg/m³
PM10
14.75ppb
O3
0.93ppb
SO2
5.73ppb
NO2
0.30ppm
CO
AQI 33
Good
5.58μg/m³
PM2.5
20.88μg/m³
PM10
16.35ppb
O3
0.96ppb
SO2
5.08ppb
NO2
0.30ppm
CO
AQI 27
Good
4.65μg/m³
PM2.5
17.77μg/m³
PM10
10.75ppb
O3
0.89ppb
SO2
3.58ppb
NO2
0.29ppm
CO
AQI 27
Good
4.68μg/m³
PM2.5
18.90μg/m³
PM10
11.07ppb
O3
0.94ppb
SO2
4.22ppb
NO2
0.29ppm
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 Romulus, Michigan are available every hour.
Romulus, Michigan experienced its worst air quality at 07:00:00, 2026-09-07.
The best air quality in Romulus, Michigan was observed at 01:00:00 on 2026-09-07.
The air quality in Romulus, Michigan right now is Good, with an AQI of 27.
In Romulus, Michigan, PM2.5 is the most frequently found pollutant.
When air quality in Romulus, Michigan is compromised, staying indoors and wearing a mask can reduce health risks.
Romulus, Michigan currently has a PM2.5 concentration of 4.613 μg/m3.
Romulus, Michigan currently has a PM10 concentration of 20.234 μg/m3.
The current carbon monoxide (CO) level in Romulus, Michigan is 0.278 ppm.
The current sulfur dioxide (SO2) concentration in Romulus, Michigan is 0.527 ppb.
Romulus, Michigan currently has an ozone (O3) concentration of 24.745 ppm.
The current level of nitrogen dioxide (NO2) in Romulus, Michigan is 4.678 ppb.
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