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)
44
Good
Greenwood, Indiana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
8.17 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
45.27 μg/m³
0
55
155
255
425
605+
26.90 ppb
0
55
71
86
201
201+
1.41 ppb
0
36
76
186
605
1005+
11.20 ppb
0
54
101
361
1250
2050+
0.36 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Greenwood, Indiana
Greenwood, Indiana
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AQI 49
Good
8.63μg/m³
PM2.5
38.46μg/m³
PM10
37.38ppb
O3
0.92ppb
SO2
7.05ppb
NO2
0.30ppm
CO
AQI 49
Good
9.15μg/m³
PM2.5
34.01μg/m³
PM10
33.16ppb
O3
0.95ppb
SO2
9.76ppb
NO2
0.36ppm
CO
AQI 49
Good
8.51μg/m³
PM2.5
32.69μg/m³
PM10
37.77ppb
O3
0.92ppb
SO2
7.38ppb
NO2
0.30ppm
CO
AQI 49
Good
9.22μg/m³
PM2.5
37.51μg/m³
PM10
31.94ppb
O3
0.95ppb
SO2
9.69ppb
NO2
0.38ppm
CO
AQI 49
Good
8.88μg/m³
PM2.5
37.79μg/m³
PM10
33.89ppb
O3
0.95ppb
SO2
8.56ppb
NO2
0.34ppm
CO
AQI 49
Good
8.86μg/m³
PM2.5
29.97μg/m³
PM10
37.20ppb
O3
0.96ppb
SO2
9.20ppb
NO2
0.34ppm
CO
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
Air quality data for Greenwood, Indiana is updated on an hourly basis.
The worst air quality in Greenwood, Indiana was recorded at 03:00:00 on 2025-09-04.
The best air quality in Greenwood, Indiana was recorded at 09:00:00 on 2025-09-04.
The real-time air quality index in Greenwood, Indiana is 49, currently categorized as Good.
The most common pollutant in Greenwood, Indiana is PM2.5.
If the air quality in Greenwood, Indiana is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Greenwood, Indiana at present are 8.634 μg/m3.
The current PM10 levels in Greenwood, Indiana are 38.055 μg/m3.
The current carbon monoxide (CO) level in Greenwood, Indiana is 0.316 ppm.
The current sulfur dioxide (SO2) levels in Greenwood, Indiana are 0.761 ppb.
The current ozone (O3) levels at Greenwood, Indiana is 39.35 ppm.
The current nitrogen dioxide (NO2) levels at Greenwood, Indiana is 10.106 ppb.
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