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
4.77 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.58 μg/m³
0
55
155
255
425
605+
22.22 ppb
0
55
71
86
201
201+
0.54 ppb
0
36
76
186
605
1005+
5.66 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Romulus, Michigan
Romulus, Michigan
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AQI 23
Good
4.00μg/m³
PM2.5
25.15μg/m³
PM10
25.39ppb
O3
0.49ppb
SO2
8.85ppb
NO2
0.28ppm
CO
AQI 28
Good
4.91μg/m³
PM2.5
22.01μg/m³
PM10
30.48ppb
O3
0.45ppb
SO2
3.16ppb
NO2
0.27ppm
CO
AQI 33
Good
5.68μg/m³
PM2.5
15.81μg/m³
PM10
24.10ppb
O3
0.45ppb
SO2
8.19ppb
NO2
0.29ppm
CO
AQI 27
Good
4.52μg/m³
PM2.5
14.54μg/m³
PM10
24.71ppb
O3
0.48ppb
SO2
6.83ppb
NO2
0.29ppm
CO
AQI 27
Good
4.58μg/m³
PM2.5
18.00μg/m³
PM10
25.59ppb
O3
0.47ppb
SO2
5.15ppb
NO2
0.28ppm
CO
AQI 27
Good
5.14μg/m³
PM2.5
21.63μg/m³
PM10
27.62ppb
O3
0.45ppb
SO2
5.59ppb
NO2
0.27ppm
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 02:00:00, 2026-08-12.
The best air quality in Romulus, Michigan was observed at 03:00:00 on 2026-08-13.
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 5.141 μg/m3.
Romulus, Michigan currently has a PM10 concentration of 27.2 μg/m3.
The current carbon monoxide (CO) level in Romulus, Michigan is 0.263 ppm.
The current sulfur dioxide (SO2) concentration in Romulus, Michigan is 0.583 ppb.
Romulus, Michigan currently has an ozone (O3) concentration of 22.992 ppm.
The current level of nitrogen dioxide (NO2) in Romulus, Michigan is 8.521 ppb.
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