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)
64
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)
16.14 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
43.99 μg/m³
0
55
155
255
425
605+
Ozone (O3)
24.55 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
1.53 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
6.85 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.14 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 64
Moderate
15.55μg/m³
PM2.5
53.14μg/m³
PM10
20.82ppb
O3
1.51ppb
SO2
8.40ppb
NO2
0.16ppm
CO
Bexley, Ohio
AQI 67
Moderate
17.90μg/m³
PM2.5
31.48μg/m³
PM10
22.88ppb
O3
1.53ppb
SO2
6.70ppb
NO2
0.14ppm
CO
New Albany, Ohio
AQI 60
Moderate
13.61μg/m³
PM2.5
60.31μg/m³
PM10
25.30ppb
O3
1.53ppb
SO2
7.64ppb
NO2
0.15ppm
CO
Reynoldsburg, Ohio
AQI 62
Moderate
15.42μg/m³
PM2.5
54.98μg/m³
PM10
23.93ppb
O3
1.51ppb
SO2
8.82ppb
NO2
0.16ppm
CO
Columbus, Ohio
AQI 67
Moderate
17.82μg/m³
PM2.5
26.94μg/m³
PM10
22.83ppb
O3
1.53ppb
SO2
6.71ppb
NO2
0.14ppm
CO
Westerville, Ohio
AQI 67
Moderate
17.78μg/m³
PM2.5
35.62μg/m³
PM10
24.85ppb
O3
1.54ppb
SO2
6.29ppb
NO2
0.13ppm
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 09:00:00 on 2025-12-07.
When did Gahanna, Ohio have its best air quality in the last 24 hours?
The best air quality in Gahanna, Ohio was recorded at 09:00:00 on 2025-12-07.
What is the real-time air quality index for Gahanna, Ohio?
The real-time air quality index in Gahanna, Ohio is 64, currently categorized as Moderate.
Which pollutant is found most often in Gahanna, Ohio?
The most common pollutant in Gahanna, Ohio is PM2.5.
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 16.141 μg/m3.
What are the current PM10 levels at Gahanna, Ohio?
The current PM10 levels in Gahanna, Ohio are 43.994 μg/m3.
What are the current carbon monoxide (CO) levels at Gahanna, Ohio?
The current carbon monoxide (CO) level in Gahanna, Ohio is 0.142 ppm.
What are the current sulfur dioxide (SO2) levels at Gahanna, Ohio?
The current sulfur dioxide (SO2) levels in Gahanna, Ohio are 1.535 ppb.
What are the current ozone (O3) levels at Gahanna, Ohio?
The current ozone (O3) levels at Gahanna, Ohio is 24.554 ppm.
What are the current nitrogen dioxide (NO2) levels at Gahanna, Ohio?
The current nitrogen dioxide (NO2) levels at Gahanna, Ohio is 6.847 ppb.
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