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)
41
Good
Warren City, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.96 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.61 μg/m³
0
55
155
255
425
605+
43.66 ppb
0
55
71
86
201
201+
1.46 ppb
0
36
76
186
605
1005+
4.66 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Warren City, Michigan
Warren City, Michigan
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AQI 41
Good
4.96μg/m³
PM2.5
16.61μg/m³
PM10
43.66ppb
O3
1.46ppb
SO2
4.66ppb
NO2
0.26ppm
CO
AQI 41
Good
4.92μg/m³
PM2.5
17.09μg/m³
PM10
43.82ppb
O3
1.46ppb
SO2
4.46ppb
NO2
0.26ppm
CO
AQI 42
Good
4.81μg/m³
PM2.5
18.18μg/m³
PM10
44.84ppb
O3
1.36ppb
SO2
3.86ppb
NO2
0.26ppm
CO
AQI 43
Good
4.63μg/m³
PM2.5
19.16μg/m³
PM10
45.97ppb
O3
1.46ppb
SO2
2.90ppb
NO2
0.26ppm
CO
AQI 40
Good
5.03μg/m³
PM2.5
16.56μg/m³
PM10
43.33ppb
O3
1.44ppb
SO2
4.93ppb
NO2
0.26ppm
CO
AQI 41
Good
4.88μg/m³
PM2.5
19.64μg/m³
PM10
43.56ppb
O3
1.15ppb
SO2
5.35ppb
NO2
0.27ppm
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 2026-08-18.
In the last 24 hours, the best air quality in Warren City, Michigan was observed at 09:00:00 on 2026-08-18.
As of now, the AQI in Warren City, Michigan is 41, 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 4.962 μg/m3.
The PM10 concentration in Warren City, Michigan is 16.608 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Warren City, Michigan is 0.263 ppm.
Currently, Warren City, Michigan has a sulfur dioxide (SO2) concentration of 1.459 ppb.
The current ozone (O3) level in Warren City, Michigan at the moment is 43.658 ppm.
Nitrogen dioxide (NO2) level in Warren City, Michigan at the moment is 4.655 ppb.
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