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)
54
Moderate
Romulus, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.67 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
39.80 μg/m³
0
55
155
255
425
605+
55.86 ppb
0
55
71
86
201
201+
0.68 ppb
0
36
76
186
605
1005+
4.00 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Romulus, Michigan
Romulus, Michigan
Scroll To Air Quality MapLoading...
AQI 61
Moderate
8.18μg/m³
PM2.5
32.42μg/m³
PM10
57.91ppb
O3
0.70ppb
SO2
4.09ppb
NO2
0.27ppm
CO
AQI 48
Good
8.38μg/m³
PM2.5
36.33μg/m³
PM10
52.16ppb
O3
0.71ppb
SO2
4.07ppb
NO2
0.27ppm
CO
AQI 61
Moderate
7.67μg/m³
PM2.5
23.07μg/m³
PM10
57.55ppb
O3
0.76ppb
SO2
7.78ppb
NO2
0.28ppm
CO
AQI 51
Moderate
8.39μg/m³
PM2.5
31.76μg/m³
PM10
55.33ppb
O3
1.06ppb
SO2
11.33ppb
NO2
0.27ppm
CO
AQI 50
Good
8.67μg/m³
PM2.5
37.53μg/m³
PM10
54.27ppb
O3
0.86ppb
SO2
9.17ppb
NO2
0.27ppm
CO
AQI 49
Good
7.94μg/m³
PM2.5
35.07μg/m³
PM10
52.93ppb
O3
0.80ppb
SO2
6.61ppb
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 11:00:00, 2026-04-23.
The best air quality in Romulus, Michigan was observed at 07:00:00 on 2026-04-23.
The air quality in Romulus, Michigan right now is Moderate, with an AQI of 54.
In Romulus, Michigan, O3 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 8.674 μg/m3.
Romulus, Michigan currently has a PM10 concentration of 39.8 μg/m3.
The current carbon monoxide (CO) level in Romulus, Michigan is 0.27 ppm.
The current sulfur dioxide (SO2) concentration in Romulus, Michigan is 0.68 ppb.
Romulus, Michigan currently has an ozone (O3) concentration of 55.864 ppm.
The current level of nitrogen dioxide (NO2) in Romulus, Michigan is 4.004 ppb.
All Rights Reserved © Ambee Inc. 2025