Live air quality index in Greenwood, Indiana today
Stay updated with real-time air quality in Greenwood, 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)
73
Moderate
Greenwood, Indiana
Last updated: ... (Local time)
Major air pollutants in Greenwood, Indiana
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
21.15 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
71.57 μg/m³
0
55
155
255
425
605+
Ozone (O3)
44.66 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.42 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
4.08 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
Greenwood, Indiana
Greenwood, Indiana
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Greenwood, Indiana air quality map: Real-time AQI near you
Air quality in nearby cities
Bargersville, Indiana
AQI 73
Moderate
21.03μg/m³
PM2.5
79.77μg/m³
PM10
48.73ppb
O3
0.47ppb
SO2
4.41ppb
NO2
0.22ppm
CO
Beech Grove, Indiana
AQI 73
Moderate
21.42μg/m³
PM2.5
80.58μg/m³
PM10
44.73ppb
O3
0.26ppb
SO2
3.31ppb
NO2
0.22ppm
CO
Franklin, Indiana
AQI 73
Moderate
20.74μg/m³
PM2.5
95.36μg/m³
PM10
44.67ppb
O3
0.47ppb
SO2
4.49ppb
NO2
0.22ppm
CO
Indianapolis, Indiana
AQI 73
Moderate
21.31μg/m³
PM2.5
88.81μg/m³
PM10
44.73ppb
O3
0.27ppb
SO2
3.47ppb
NO2
0.22ppm
CO
Speedway, Indiana
AQI 75
Moderate
21.70μg/m³
PM2.5
93.33μg/m³
PM10
45.17ppb
O3
0.33ppb
SO2
3.54ppb
NO2
0.22ppm
CO
Lawrence, Indiana
AQI 75
Moderate
21.53μg/m³
PM2.5
68.98μg/m³
PM10
44.26ppb
O3
0.32ppb
SO2
3.29ppb
NO2
0.22ppm
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 Greenwood, Indiana updated?
Air quality data for Greenwood, Indiana is updated on an hourly basis.
When did Greenwood, Indiana experience the worst air quality in the last 24 hours?
The worst air quality in Greenwood, Indiana was recorded at 08:00:00 on 2025-06-04.
When did Greenwood, Indiana have its best air quality in the last 24 hours?
The best air quality in Greenwood, Indiana was recorded at 01:00:00 on 2025-06-04.
What is the real-time air quality index for Greenwood, Indiana?
The real-time air quality index in Greenwood, Indiana is 73, currently categorized as Moderate.
Which pollutant is found most often in Greenwood, Indiana?
The most common pollutant in Greenwood, Indiana is PM2.5.
What can I do if the air quality in Greenwood, Indiana is poor?
If the air quality in Greenwood, Indiana is poor, limit outdoor activities and use a mask to safeguard your health.
What are the current PM2.5 levels in Greenwood, Indiana?
The measured PM2.5 levels in Greenwood, Indiana at present are 21.154 μg/m3.
What are the current PM10 levels at Greenwood, Indiana?
The current PM10 levels in Greenwood, Indiana are 71.568 μg/m3.
What are the current carbon monoxide (CO) levels at Greenwood, Indiana?
The current carbon monoxide (CO) level in Greenwood, Indiana is 0.221 ppm.
What are the current sulfur dioxide (SO2) levels at Greenwood, Indiana?
The current sulfur dioxide (SO2) levels in Greenwood, Indiana are 0.423 ppb.
What are the current ozone (O3) levels at Greenwood, Indiana?
The current ozone (O3) levels at Greenwood, Indiana is 44.657 ppm.
What are the current nitrogen dioxide (NO2) levels at Greenwood, Indiana?
The current nitrogen dioxide (NO2) levels at Greenwood, Indiana is 4.081 ppb.
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