Stay updated with real-time air quality in Alliance, Ohio 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)
105
Unhealthy for sensitive groups
Alliance, Ohio
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
37.22 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
69.49 μg/m³
0
55
155
255
425
605+
24.13 ppb
0
55
71
86
201
201+
1.00 ppb
0
36
76
186
605
1005+
5.46 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Alliance, Ohio
Alliance, Ohio
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AQI 107
Unhealthy for sensitive groups
37.89μg/m³
PM2.5
115.04μg/m³
PM10
34.09ppb
O3
1.00ppb
SO2
5.33ppb
NO2
0.30ppm
CO
AQI 107
Unhealthy for sensitive groups
38.20μg/m³
PM2.5
105.98μg/m³
PM10
35.46ppb
O3
1.00ppb
SO2
5.29ppb
NO2
0.31ppm
CO
AQI 110
Unhealthy for sensitive groups
38.55μg/m³
PM2.5
158.55μg/m³
PM10
33.93ppb
O3
1.00ppb
SO2
5.06ppb
NO2
0.31ppm
CO
AQI 105
Unhealthy for sensitive groups
36.88μg/m³
PM2.5
120.06μg/m³
PM10
31.65ppb
O3
1.00ppb
SO2
6.61ppb
NO2
0.30ppm
CO
AQI 107
Unhealthy for sensitive groups
37.79μg/m³
PM2.5
114.10μg/m³
PM10
33.62ppb
O3
1.00ppb
SO2
5.38ppb
NO2
0.31ppm
CO
AQI 105
Unhealthy for sensitive groups
36.86μg/m³
PM2.5
131.65μg/m³
PM10
31.97ppb
O3
1.00ppb
SO2
6.79ppb
NO2
0.30ppm
CO
The air quality data for Ohio, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Alliance, Ohio are available every hour.
Alliance, Ohio experienced its worst air quality at 01:00:00, 2025-06-07.
The best air quality in Alliance, Ohio was observed at 08:00:00 on 2025-06-06.
The air quality in Alliance, Ohio right now is Unhealthy for Sensitive Groups, with an AQI of 105.
In Alliance, Ohio, PM2.5 is the most frequently found pollutant.
When air quality in Alliance, Ohio is compromised, staying indoors and wearing a mask can reduce health risks.
Alliance, Ohio currently has a PM2.5 concentration of 37.222 μg/m3.
Alliance, Ohio currently has a PM10 concentration of 69.489 μg/m3.
The current carbon monoxide (CO) level in Alliance, Ohio is 0.304 ppm.
The current sulfur dioxide (SO2) concentration in Alliance, Ohio is 1 ppb.
Alliance, Ohio currently has an ozone (O3) concentration of 24.13 ppm.
The current level of nitrogen dioxide (NO2) in Alliance, Ohio is 5.464 ppb.
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