Stay updated with real-time air quality in Howell 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)
52
Moderate
Howell City, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.45 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
58.41 μg/m³
0
55
155
255
425
605+
18.92 ppb
0
55
71
86
201
201+
0.86 ppb
0
36
76
186
605
1005+
7.24 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Howell City, Michigan
Howell City, Michigan
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AQI 52
Moderate
8.45μg/m³
PM2.5
58.41μg/m³
PM10
18.92ppb
O3
0.86ppb
SO2
7.24ppb
NO2
0.20ppm
CO
AQI 52
Moderate
9.54μg/m³
PM2.5
53.52μg/m³
PM10
19.90ppb
O3
0.83ppb
SO2
7.15ppb
NO2
0.20ppm
CO
AQI 56
Moderate
7.98μg/m³
PM2.5
64.77μg/m³
PM10
19.99ppb
O3
0.87ppb
SO2
7.50ppb
NO2
0.20ppm
CO
AQI 56
Moderate
7.98μg/m³
PM2.5
64.77μg/m³
PM10
19.99ppb
O3
0.87ppb
SO2
7.50ppb
NO2
0.20ppm
CO
AQI 53
Moderate
8.42μg/m³
PM2.5
59.68μg/m³
PM10
20.50ppb
O3
0.84ppb
SO2
9.83ppb
NO2
0.20ppm
CO
AQI 53
Moderate
8.41μg/m³
PM2.5
58.53μg/m³
PM10
19.16ppb
O3
0.84ppb
SO2
13.18ppb
NO2
0.20ppm
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 Howell City, Michigan is updated every hour for accuracy.
In the past 24 hours, the air quality in Howell City, Michigan was at its worst at 05:00:00 on 2025-12-06.
In the last 24 hours, the best air quality in Howell City, Michigan was observed at 09:00:00 on 2025-12-07.
As of now, the AQI in Howell City, Michigan is 52, indicating Moderate conditions.
Howell City, Michigan air has the highest levels of PM10.
Poor air quality in Howell City, Michigan means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Howell City, Michigan are currently 8.448 μg/m3.
The PM10 concentration in Howell City, Michigan is 58.415 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Howell City, Michigan is 0.2 ppm.
Currently, Howell City, Michigan has a sulfur dioxide (SO2) concentration of 0.859 ppb.
The current ozone (O3) level in Howell City, Michigan at the moment is 18.923 ppm.
Nitrogen dioxide (NO2) level in Howell City, Michigan at the moment is 7.24 ppb.
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