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)
49
Good
Howell City, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.33 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
38.40 μg/m³
0
55
155
255
425
605+
28.62 ppb
0
55
71
86
201
201+
0.85 ppb
0
36
76
186
605
1005+
6.65 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Howell City, Michigan
Howell City, Michigan
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AQI 49
Good
9.33μg/m³
PM2.5
38.40μg/m³
PM10
28.62ppb
O3
0.85ppb
SO2
6.65ppb
NO2
0.24ppm
CO
AQI 49
Good
9.16μg/m³
PM2.5
33.45μg/m³
PM10
28.54ppb
O3
0.83ppb
SO2
6.60ppb
NO2
0.24ppm
CO
AQI 49
Good
9.43μg/m³
PM2.5
33.19μg/m³
PM10
28.54ppb
O3
0.85ppb
SO2
6.64ppb
NO2
0.24ppm
CO
AQI 49
Good
9.43μg/m³
PM2.5
33.19μg/m³
PM10
28.54ppb
O3
0.85ppb
SO2
6.64ppb
NO2
0.24ppm
CO
AQI 49
Good
9.32μg/m³
PM2.5
38.58μg/m³
PM10
28.77ppb
O3
0.84ppb
SO2
11.22ppb
NO2
0.24ppm
CO
AQI 49
Good
9.49μg/m³
PM2.5
37.93μg/m³
PM10
28.62ppb
O3
0.84ppb
SO2
11.20ppb
NO2
0.24ppm
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 02:00:00 on 2026-06-08.
In the last 24 hours, the best air quality in Howell City, Michigan was observed at 05:00:00 on 2026-06-08.
As of now, the AQI in Howell City, Michigan is 49, indicating Good conditions.
Howell City, Michigan air has the highest levels of PM2.5.
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 9.334 μg/m3.
The PM10 concentration in Howell City, Michigan is 38.404 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Howell City, Michigan is 0.241 ppm.
Currently, Howell City, Michigan has a sulfur dioxide (SO2) concentration of 0.846 ppb.
The current ozone (O3) level in Howell City, Michigan at the moment is 28.621 ppm.
Nitrogen dioxide (NO2) level in Howell City, Michigan at the moment is 6.647 ppb.
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