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)
94
Moderate
Howell City, Michigan
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
32.32 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
102.70 μg/m³
0
55
155
255
425
605+
57.10 ppb
0
55
71
86
201
201+
1.60 ppb
0
36
76
186
605
1005+
4.48 ppb
0
54
101
361
1250
2050+
0.47 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 117
Unhealthy for sensitive groups
42.30μg/m³
PM2.5
85.40μg/m³
PM10
47.26ppb
O3
1.76ppb
SO2
6.62ppb
NO2
0.52ppm
CO
AQI 94
Moderate
31.54μg/m³
PM2.5
86.43μg/m³
PM10
48.43ppb
O3
1.64ppb
SO2
6.25ppb
NO2
0.51ppm
CO
AQI 97
Moderate
33.80μg/m³
PM2.5
85.29μg/m³
PM10
46.94ppb
O3
1.79ppb
SO2
6.67ppb
NO2
0.52ppm
CO
AQI 97
Moderate
33.80μg/m³
PM2.5
85.29μg/m³
PM10
46.94ppb
O3
1.79ppb
SO2
6.67ppb
NO2
0.52ppm
CO
AQI 69
Moderate
18.59μg/m³
PM2.5
91.50μg/m³
PM10
45.57ppb
O3
1.28ppb
SO2
5.49ppb
NO2
0.53ppm
CO
AQI 115
Unhealthy for sensitive groups
41.25μg/m³
PM2.5
120.93μg/m³
PM10
47.35ppb
O3
1.52ppb
SO2
7.29ppb
NO2
0.53ppm
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 2025-06-05.
In the last 24 hours, the best air quality in Howell City, Michigan was observed at 02:00:00 on 2025-06-06.
As of now, the AQI in Howell City, Michigan is 94, indicating Moderate 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 32.323 μg/m3.
The PM10 concentration in Howell City, Michigan is 102.703 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Howell City, Michigan is 0.467 ppm.
Currently, Howell City, Michigan has a sulfur dioxide (SO2) concentration of 1.601 ppb.
The current ozone (O3) level in Howell City, Michigan at the moment is 57.098 ppm.
Nitrogen dioxide (NO2) level in Howell City, Michigan at the moment is 4.48 ppb.
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