Current air quality index in Alliance, Ohio today
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)
30
Good
Alliance, Ohio
Last updated: ... (Local time)
Common air pollutants in Alliance, Ohio
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
5.28 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
22.78 μg/m³
0
55
155
255
425
605+
Ozone (O3)
32.18 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
1.10 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
6.50 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Alliance, Ohio
Alliance, Ohio
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Air quality in nearby cities
Salem, Ohio
AQI 36
Good
5.74μg/m³
PM2.5
18.76μg/m³
PM10
39.07ppb
O3
1.10ppb
SO2
6.25ppb
NO2
0.16ppm
CO
North Canton, Ohio
AQI 39
Good
7.02μg/m³
PM2.5
24.55μg/m³
PM10
42.48ppb
O3
1.07ppb
SO2
6.62ppb
NO2
0.16ppm
CO
Canton, Ohio
AQI 40
Good
7.25μg/m³
PM2.5
30.88μg/m³
PM10
42.54ppb
O3
1.07ppb
SO2
6.76ppb
NO2
0.16ppm
CO
Ravenna, Ohio
AQI 44
Good
4.90μg/m³
PM2.5
20.16μg/m³
PM10
46.84ppb
O3
1.09ppb
SO2
6.72ppb
NO2
0.17ppm
CO
Green, Ohio
AQI 43
Good
4.78μg/m³
PM2.5
15.43μg/m³
PM10
45.92ppb
O3
1.06ppb
SO2
6.59ppb
NO2
0.16ppm
CO
Kent, Ohio
AQI 45
Good
4.64μg/m³
PM2.5
20.09μg/m³
PM10
48.55ppb
O3
1.09ppb
SO2
6.73ppb
NO2
0.17ppm
CO
How accurate is Ohio, USA air quality data?
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
Frequently asked questions
How frequently does the air quality data for Alliance, Ohio get updated?
Air quality updates for Alliance, Ohio are available every hour.
What time in the past 24 hours saw the poorest air quality in Alliance, Ohio?
Alliance, Ohio experienced its worst air quality at 02:00:00, 2026-07-23.
When was air quality in Alliance, Ohio the best over the past 24 hours?
The best air quality in Alliance, Ohio was observed at 04:00:00 on 2026-07-23.
What is the air quality in Alliance, Ohio right now?
The air quality in Alliance, Ohio right now is Good, with an AQI of 30.
What pollutant is most frequently found in Alliance, Ohio?
In Alliance, Ohio, O3 is the most frequently found pollutant.
What can I do if the air quality in Alliance, Ohio is poor?
When air quality in Alliance, Ohio is compromised, staying indoors and wearing a mask can reduce health risks.
What is the PM2.5 concentration in Alliance, Ohio right now?
Alliance, Ohio currently has a PM2.5 concentration of 5.279 μg/m3.
What is the current level of PM10 in Alliance, Ohio?
Alliance, Ohio currently has a PM10 concentration of 22.784 μg/m3.
What is the current level of carbon monoxide (CO) in Alliance, Ohio?
The current carbon monoxide (CO) level in Alliance, Ohio is 0.16 ppm.
What is the current level of sulfur dioxide (SO2) in Alliance, Ohio?
The current sulfur dioxide (SO2) concentration in Alliance, Ohio is 1.096 ppb.
What is the current level of ozone (O3) in Alliance, Ohio?
Alliance, Ohio currently has an ozone (O3) concentration of 32.18 ppm.
What is the current level of nitrogen dioxide (NO2) in Alliance, Ohio?
The current level of nitrogen dioxide (NO2) in Alliance, Ohio is 6.498 ppb.
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