Real-time air quality index in Speedway, Indiana today
Stay updated with real-time air quality in Speedway, Indiana 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)
33
Good
Speedway, Indiana
Last updated: ... (Local time)
Common air pollutants in Speedway, Indiana
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
5.54 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
24.18 μg/m³
0
55
155
255
425
605+
Ozone (O3)
22.60 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
1.25 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
8.92 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.38 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Speedway, Indiana
Speedway, Indiana
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Speedway, Indiana air quality map: Real-time AQI near you
Air quality in nearby cities
Indianapolis, Indiana
AQI 39
Good
5.79μg/m³
PM2.5
25.00μg/m³
PM10
42.10ppb
O3
0.71ppb
SO2
9.48ppb
NO2
0.29ppm
CO
Avon, Indiana
AQI 41
Good
5.68μg/m³
PM2.5
25.28μg/m³
PM10
44.00ppb
O3
0.63ppb
SO2
7.57ppb
NO2
0.23ppm
CO
Brownsburg, Indiana
AQI 41
Good
5.62μg/m³
PM2.5
25.07μg/m³
PM10
43.70ppb
O3
0.68ppb
SO2
7.96ppb
NO2
0.24ppm
CO
Beech Grove, Indiana
AQI 39
Good
5.69μg/m³
PM2.5
24.74μg/m³
PM10
42.10ppb
O3
0.72ppb
SO2
9.54ppb
NO2
0.26ppm
CO
Plainfield, Indiana
AQI 41
Good
5.65μg/m³
PM2.5
25.09μg/m³
PM10
43.93ppb
O3
0.64ppb
SO2
7.79ppb
NO2
0.23ppm
CO
Zionsville, Indiana
AQI 42
Good
5.60μg/m³
PM2.5
24.92μg/m³
PM10
44.60ppb
O3
0.82ppb
SO2
8.35ppb
NO2
0.23ppm
CO
How accurate is Indiana, USA air quality data?
Air quality measurements for Indiana, 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 Speedway, Indiana updated?
Air quality data for Speedway, Indiana is updated on an hourly basis.
When did Speedway, Indiana experience the worst air quality in the last 24 hours?
The worst air quality in Speedway, Indiana was recorded at 05:00:00 on 2025-09-03.
When did Speedway, Indiana have its best air quality in the last 24 hours?
The best air quality in Speedway, Indiana was recorded at 07:00:00 on 2025-09-03.
What is the real-time air quality index for Speedway, Indiana?
The real-time air quality index in Speedway, Indiana is 42, currently categorized as Good.
Which pollutant is found most often in Speedway, Indiana?
The most common pollutant in Speedway, Indiana is O3.
What can I do if the air quality in Speedway, Indiana is poor?
If the air quality in Speedway, Indiana is poor, limit outdoor activities and use a mask to safeguard your health.
What are the current PM2.5 levels in Speedway, Indiana?
The measured PM2.5 levels in Speedway, Indiana at present are 5.32 μg/m3.
What are the current PM10 levels at Speedway, Indiana?
The current PM10 levels in Speedway, Indiana are 23.262 μg/m3.
What are the current carbon monoxide (CO) levels at Speedway, Indiana?
The current carbon monoxide (CO) level in Speedway, Indiana is 0.242 ppm.
What are the current sulfur dioxide (SO2) levels at Speedway, Indiana?
The current sulfur dioxide (SO2) levels in Speedway, Indiana are 0.636 ppb.
What are the current ozone (O3) levels at Speedway, Indiana?
The current ozone (O3) levels at Speedway, Indiana is 44.691 ppm.
What are the current nitrogen dioxide (NO2) levels at Speedway, Indiana?
The current nitrogen dioxide (NO2) levels at Speedway, Indiana is 8.625 ppb.
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