Real-time air quality index in Gahanna, Ohio today
Stay updated with real-time air quality in Gahanna, 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)
86
Moderate
Gahanna, Ohio
Last updated: ... (Local time)
Common air pollutants in Gahanna, Ohio
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
28.46 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
85.52 μg/m³
0
55
155
255
425
605+
Ozone (O3)
45.02 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
1.22 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
7.18 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Gahanna, Ohio
Gahanna, Ohio
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Gahanna, Ohio air quality map: Real-time AQI near you
Air quality in nearby cities
Whitehall, Ohio
AQI 31
Good
4.81μg/m³
PM2.5
16.89μg/m³
PM10
34.01ppb
O3
1.84ppb
SO2
8.01ppb
NO2
0.18ppm
CO
Bexley, Ohio
AQI 33
Good
5.83μg/m³
PM2.5
13.69μg/m³
PM10
35.65ppb
O3
1.81ppb
SO2
8.11ppb
NO2
0.19ppm
CO
New Albany, Ohio
AQI 36
Good
5.21μg/m³
PM2.5
22.81μg/m³
PM10
38.90ppb
O3
1.84ppb
SO2
8.08ppb
NO2
0.18ppm
CO
Reynoldsburg, Ohio
AQI 34
Good
5.49μg/m³
PM2.5
23.18μg/m³
PM10
37.04ppb
O3
1.86ppb
SO2
8.07ppb
NO2
0.18ppm
CO
Columbus, Ohio
AQI 33
Good
5.88μg/m³
PM2.5
12.34μg/m³
PM10
35.45ppb
O3
1.80ppb
SO2
8.14ppb
NO2
0.19ppm
CO
Westerville, Ohio
AQI 35
Good
5.34μg/m³
PM2.5
14.61μg/m³
PM10
37.90ppb
O3
1.80ppb
SO2
8.28ppb
NO2
0.19ppm
CO
How accurate is Ohio, USA air quality data?
Air quality measurements for Ohio, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Frequently asked questions
How frequently is the air quality data for Gahanna, Ohio updated?
Air quality data for Gahanna, Ohio is updated on an hourly basis.
When did Gahanna, Ohio experience the worst air quality in the last 24 hours?
The worst air quality in Gahanna, Ohio was recorded at 07:00:00 on 2025-07-20.
When did Gahanna, Ohio have its best air quality in the last 24 hours?
The best air quality in Gahanna, Ohio was recorded at 07:00:00 on 2025-07-20.
What is the real-time air quality index for Gahanna, Ohio?
The real-time air quality index in Gahanna, Ohio is 32, currently categorized as Good.
Which pollutant is found most often in Gahanna, Ohio?
The most common pollutant in Gahanna, Ohio is O3.
What can I do if the air quality in Gahanna, Ohio is poor?
If the air quality in Gahanna, Ohio is poor, limit outdoor activities and use a mask to safeguard your health.
What are the current PM2.5 levels in Gahanna, Ohio?
The measured PM2.5 levels in Gahanna, Ohio at present are 5.471 μg/m3.
What are the current PM10 levels at Gahanna, Ohio?
The current PM10 levels in Gahanna, Ohio are 16.59 μg/m3.
What are the current carbon monoxide (CO) levels at Gahanna, Ohio?
The current carbon monoxide (CO) level in Gahanna, Ohio is 0.192 ppm.
What are the current sulfur dioxide (SO2) levels at Gahanna, Ohio?
The current sulfur dioxide (SO2) levels in Gahanna, Ohio are 1.485 ppb.
What are the current ozone (O3) levels at Gahanna, Ohio?
The current ozone (O3) levels at Gahanna, Ohio is 34.732 ppm.
What are the current nitrogen dioxide (NO2) levels at Gahanna, Ohio?
The current nitrogen dioxide (NO2) levels at Gahanna, Ohio is 8.512 ppb.
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