Stay updated with real-time air quality in Warren 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)
40
Good
Warren City, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.16 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.98 μg/m³
0
55
155
255
425
605+
43.07 ppb
0
55
71
86
201
201+
1.93 ppb
0
36
76
186
605
1005+
4.06 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Warren City, Michigan
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AQI 40
Good
6.16μg/m³
PM2.5
30.98μg/m³
PM10
43.07ppb
O3
1.93ppb
SO2
4.06ppb
NO2
0.21ppm
CO
AQI 40
Good
5.98μg/m³
PM2.5
29.66μg/m³
PM10
42.81ppb
O3
2.17ppb
SO2
4.24ppb
NO2
0.21ppm
CO
AQI 38
Good
5.72μg/m³
PM2.5
27.35μg/m³
PM10
41.43ppb
O3
1.94ppb
SO2
4.08ppb
NO2
0.21ppm
CO
AQI 37
Good
5.38μg/m³
PM2.5
24.53μg/m³
PM10
39.83ppb
O3
1.86ppb
SO2
3.82ppb
NO2
0.21ppm
CO
AQI 40
Good
6.23μg/m³
PM2.5
31.52μg/m³
PM10
43.42ppb
O3
1.94ppb
SO2
4.14ppb
NO2
0.21ppm
CO
AQI 39
Good
5.48μg/m³
PM2.5
25.25μg/m³
PM10
41.59ppb
O3
2.07ppb
SO2
5.39ppb
NO2
0.21ppm
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 Warren City, Michigan is updated every hour for accuracy.
In the past 24 hours, the air quality in Warren City, Michigan was at its worst at 10:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Warren City, Michigan was observed at 01:00:00 on 2026-03-09.
As of now, the AQI in Warren City, Michigan is 40, indicating Good conditions.
Warren City, Michigan air has the highest levels of O3.
Poor air quality in Warren City, Michigan means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Warren City, Michigan are currently 6.163 μg/m3.
The PM10 concentration in Warren City, Michigan is 30.985 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Warren City, Michigan is 0.21 ppm.
Currently, Warren City, Michigan has a sulfur dioxide (SO2) concentration of 1.927 ppb.
The current ozone (O3) level in Warren City, Michigan at the moment is 43.07 ppm.
Nitrogen dioxide (NO2) level in Warren City, Michigan at the moment is 4.061 ppb.
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