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)
27
Good
Howell City, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.42 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.64 μg/m³
0
55
155
255
425
605+
8.15 ppb
0
55
71
86
201
201+
0.36 ppb
0
36
76
186
605
1005+
4.95 ppb
0
54
101
361
1250
2050+
0.32 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 44
Good
7.57μg/m³
PM2.5
20.80μg/m³
PM10
6.71ppb
O3
0.48ppb
SO2
5.41ppb
NO2
0.34ppm
CO
AQI 33
Good
5.85μg/m³
PM2.5
20.46μg/m³
PM10
6.66ppb
O3
0.47ppb
SO2
5.11ppb
NO2
0.34ppm
CO
AQI 44
Good
7.56μg/m³
PM2.5
15.97μg/m³
PM10
6.59ppb
O3
0.48ppb
SO2
5.45ppb
NO2
0.34ppm
CO
AQI 44
Good
7.56μg/m³
PM2.5
15.97μg/m³
PM10
6.59ppb
O3
0.48ppb
SO2
5.45ppb
NO2
0.34ppm
CO
AQI 38
Good
7.25μg/m³
PM2.5
14.34μg/m³
PM10
6.85ppb
O3
0.48ppb
SO2
6.56ppb
NO2
0.35ppm
CO
AQI 33
Good
6.42μg/m³
PM2.5
16.02μg/m³
PM10
6.69ppb
O3
0.48ppb
SO2
6.67ppb
NO2
0.35ppm
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 12:00:00 on 2026-09-07.
In the last 24 hours, the best air quality in Howell City, Michigan was observed at 01:00:00 on 2026-09-07.
As of now, the AQI in Howell City, Michigan is 27, 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 5.415 μg/m3.
The PM10 concentration in Howell City, Michigan is 22.635 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Howell City, Michigan is 0.321 ppm.
Currently, Howell City, Michigan has a sulfur dioxide (SO2) concentration of 0.356 ppb.
The current ozone (O3) level in Howell City, Michigan at the moment is 8.148 ppm.
Nitrogen dioxide (NO2) level in Howell City, Michigan at the moment is 4.949 ppb.
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