Real-time air quality index in Hilliard, Ohio today
Stay updated with real-time air quality in Hilliard, 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)
75
Moderate
Hilliard, Ohio
Last updated: ... (Local time)
Common air pollutants in Hilliard, Ohio
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
22.11 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
58.70 μg/m³
0
55
155
255
425
605+
Ozone (O3)
15.83 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
1.26 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
10.75 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hilliard, Ohio
Hilliard, Ohio
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Hilliard, Ohio air quality map: Real-time AQI near you
Air quality in nearby cities
Dublin, Ohio
AQI 73
Moderate
21.42μg/m³
PM2.5
80.62μg/m³
PM10
16.13ppb
O3
1.26ppb
SO2
10.89ppb
NO2
0.20ppm
CO
Upper Arlington, Ohio
AQI 75
Moderate
22.32μg/m³
PM2.5
51.49μg/m³
PM10
15.68ppb
O3
1.26ppb
SO2
10.70ppb
NO2
0.21ppm
CO
Worthington, Ohio
AQI 77
Moderate
23.15μg/m³
PM2.5
61.37μg/m³
PM10
16.23ppb
O3
1.26ppb
SO2
10.67ppb
NO2
0.21ppm
CO
Powell, Ohio
AQI 73
Moderate
21.44μg/m³
PM2.5
80.72μg/m³
PM10
16.16ppb
O3
1.26ppb
SO2
10.89ppb
NO2
0.20ppm
CO
Columbus, Ohio
AQI 77
Moderate
22.51μg/m³
PM2.5
32.04μg/m³
PM10
15.12ppb
O3
1.25ppb
SO2
10.64ppb
NO2
0.21ppm
CO
Grove City, Ohio
AQI 77
Moderate
22.84μg/m³
PM2.5
36.54μg/m³
PM10
15.19ppb
O3
1.26ppb
SO2
10.78ppb
NO2
0.21ppm
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 Hilliard, Ohio updated?
Air quality data for Hilliard, Ohio is updated on an hourly basis.
When did Hilliard, Ohio experience the worst air quality in the last 24 hours?
The worst air quality in Hilliard, Ohio was recorded at 10:00:00 on 2025-12-06.
When did Hilliard, Ohio have its best air quality in the last 24 hours?
The best air quality in Hilliard, Ohio was recorded at 04:00:00 on 2025-12-06.
What is the real-time air quality index for Hilliard, Ohio?
The real-time air quality index in Hilliard, Ohio is 75, currently categorized as Moderate.
Which pollutant is found most often in Hilliard, Ohio?
The most common pollutant in Hilliard, Ohio is PM2.5.
What can I do if the air quality in Hilliard, Ohio is poor?
If the air quality in Hilliard, Ohio is poor, limit outdoor activities and use a mask to safeguard your health.
What are the current PM2.5 levels in Hilliard, Ohio?
The measured PM2.5 levels in Hilliard, Ohio at present are 22.108 μg/m3.
What are the current PM10 levels at Hilliard, Ohio?
The current PM10 levels in Hilliard, Ohio are 58.704 μg/m3.
What are the current carbon monoxide (CO) levels at Hilliard, Ohio?
The current carbon monoxide (CO) level in Hilliard, Ohio is 0.207 ppm.
What are the current sulfur dioxide (SO2) levels at Hilliard, Ohio?
The current sulfur dioxide (SO2) levels in Hilliard, Ohio are 1.264 ppb.
What are the current ozone (O3) levels at Hilliard, Ohio?
The current ozone (O3) levels at Hilliard, Ohio is 15.833 ppm.
What are the current nitrogen dioxide (NO2) levels at Hilliard, Ohio?
The current nitrogen dioxide (NO2) levels at Hilliard, Ohio is 10.75 ppb.
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