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)
44
Good
Howell City, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.87 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.02 μg/m³
0
55
155
255
425
605+
48.03 ppb
0
55
71
86
201
201+
0.83 ppb
0
36
76
186
605
1005+
5.06 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Howell City, Michigan
Howell City, Michigan
Scroll To Air Quality MapLoading...
AQI 48
Good
7.17μg/m³
PM2.5
30.26μg/m³
PM10
51.82ppb
O3
0.93ppb
SO2
7.67ppb
NO2
0.22ppm
CO
AQI 49
Good
8.87μg/m³
PM2.5
46.87μg/m³
PM10
51.82ppb
O3
0.97ppb
SO2
5.43ppb
NO2
0.22ppm
CO
AQI 47
Good
8.08μg/m³
PM2.5
32.51μg/m³
PM10
50.98ppb
O3
0.93ppb
SO2
7.70ppb
NO2
0.22ppm
CO
AQI 47
Good
8.08μg/m³
PM2.5
32.51μg/m³
PM10
50.98ppb
O3
0.93ppb
SO2
7.70ppb
NO2
0.22ppm
CO
AQI 46
Good
8.29μg/m³
PM2.5
32.79μg/m³
PM10
49.57ppb
O3
0.80ppb
SO2
8.25ppb
NO2
0.22ppm
CO
AQI 49
Good
9.30μg/m³
PM2.5
48.36μg/m³
PM10
51.17ppb
O3
0.67ppb
SO2
8.43ppb
NO2
0.22ppm
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 2026-10-22.
In the last 24 hours, the best air quality in Howell City, Michigan was observed at 11:00:00 on 2026-10-21.
As of now, the AQI in Howell City, Michigan is 44, indicating Good 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 6.874 μg/m3.
The PM10 concentration in Howell City, Michigan is 31.022 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Howell City, Michigan is 0.219 ppm.
Currently, Howell City, Michigan has a sulfur dioxide (SO2) concentration of 0.833 ppb.
The current ozone (O3) level in Howell City, Michigan at the moment is 48.034 ppm.
Nitrogen dioxide (NO2) level in Howell City, Michigan at the moment is 5.059 ppb.
All Rights Reserved © Ambee Inc. 2025