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)
61
Moderate
Howell City, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.09 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.61 μg/m³
0
55
155
255
425
605+
58.02 ppb
0
55
71
86
201
201+
0.81 ppb
0
36
76
186
605
1005+
5.64 ppb
0
54
101
361
1250
2050+
0.26 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 61
Moderate
9.09μg/m³
PM2.5
31.61μg/m³
PM10
58.02ppb
O3
0.81ppb
SO2
5.64ppb
NO2
0.26ppm
CO
AQI 51
Moderate
8.87μg/m³
PM2.5
46.77μg/m³
PM10
55.05ppb
O3
0.89ppb
SO2
6.21ppb
NO2
0.26ppm
CO
AQI 51
Moderate
9.33μg/m³
PM2.5
37.23μg/m³
PM10
54.95ppb
O3
0.80ppb
SO2
5.64ppb
NO2
0.26ppm
CO
AQI 51
Moderate
9.33μg/m³
PM2.5
37.23μg/m³
PM10
54.95ppb
O3
0.80ppb
SO2
5.64ppb
NO2
0.26ppm
CO
AQI 58
Moderate
8.71μg/m³
PM2.5
36.40μg/m³
PM10
56.54ppb
O3
0.76ppb
SO2
6.20ppb
NO2
0.26ppm
CO
AQI 51
Moderate
8.59μg/m³
PM2.5
36.40μg/m³
PM10
54.67ppb
O3
0.75ppb
SO2
4.36ppb
NO2
0.26ppm
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 09:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in Howell City, Michigan was observed at 08:00:00 on 2026-04-23.
As of now, the AQI in Howell City, Michigan is 61, indicating Moderate conditions.
Howell City, Michigan air has the highest levels of O3.
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 9.086 μg/m3.
The PM10 concentration in Howell City, Michigan is 31.614 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Howell City, Michigan is 0.263 ppm.
Currently, Howell City, Michigan has a sulfur dioxide (SO2) concentration of 0.807 ppb.
The current ozone (O3) level in Howell City, Michigan at the moment is 58.022 ppm.
Nitrogen dioxide (NO2) level in Howell City, Michigan at the moment is 5.641 ppb.
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