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)
67
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)
17.68 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
57.13 μg/m³
0
55
155
255
425
605+
Ozone (O3)
39.68 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
1.39 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
8.66 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
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 66
Moderate
16.85μg/m³
PM2.5
53.24μg/m³
PM10
43.48ppb
O3
1.42ppb
SO2
8.24ppb
NO2
0.17ppm
CO
Bexley, Ohio
AQI 69
Moderate
19.34μg/m³
PM2.5
49.01μg/m³
PM10
41.22ppb
O3
1.39ppb
SO2
8.59ppb
NO2
0.15ppm
CO
New Albany, Ohio
AQI 60
Moderate
14.46μg/m³
PM2.5
64.45μg/m³
PM10
44.82ppb
O3
1.39ppb
SO2
8.15ppb
NO2
0.17ppm
CO
Reynoldsburg, Ohio
AQI 66
Moderate
16.93μg/m³
PM2.5
49.94μg/m³
PM10
42.80ppb
O3
1.41ppb
SO2
8.17ppb
NO2
0.17ppm
CO
Columbus, Ohio
AQI 69
Moderate
19.37μg/m³
PM2.5
48.39μg/m³
PM10
40.91ppb
O3
1.39ppb
SO2
8.74ppb
NO2
0.14ppm
CO
Westerville, Ohio
AQI 71
Moderate
19.54μg/m³
PM2.5
55.94μg/m³
PM10
37.69ppb
O3
1.38ppb
SO2
8.60ppb
NO2
0.14ppm
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 10:00:00 on 2025-09-04.
When did Gahanna, Ohio have its best air quality in the last 24 hours?
The best air quality in Gahanna, Ohio was recorded at 03:00:00 on 2025-09-04.
What is the real-time air quality index for Gahanna, Ohio?
The real-time air quality index in Gahanna, Ohio is 54, 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 11.368 μg/m3.
What are the current PM10 levels at Gahanna, Ohio?
The current PM10 levels in Gahanna, Ohio are 33.936 μg/m3.
What are the current carbon monoxide (CO) levels at Gahanna, Ohio?
The current carbon monoxide (CO) level in Gahanna, Ohio is 0.239 ppm.
What are the current sulfur dioxide (SO2) levels at Gahanna, Ohio?
The current sulfur dioxide (SO2) levels in Gahanna, Ohio are 1.587 ppb.
What are the current ozone (O3) levels at Gahanna, Ohio?
The current ozone (O3) levels at Gahanna, Ohio is 9.627 ppm.
What are the current nitrogen dioxide (NO2) levels at Gahanna, Ohio?
The current nitrogen dioxide (NO2) levels at Gahanna, Ohio is 14.301 ppb.
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