Stay updated with real-time air quality in Noblesville, 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)
31
Good
Noblesville, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.48 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.48 μg/m³
0
55
155
255
425
605+
32.86 ppb
0
55
71
86
201
201+
1.55 ppb
0
36
76
186
605
1005+
8.15 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Noblesville, Indiana
Noblesville, Indiana
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AQI 29
Good
3.55μg/m³
PM2.5
15.38μg/m³
PM10
30.87ppb
O3
1.39ppb
SO2
7.43ppb
NO2
0.27ppm
CO
AQI 28
Good
3.53μg/m³
PM2.5
20.58μg/m³
PM10
30.08ppb
O3
1.55ppb
SO2
7.35ppb
NO2
0.27ppm
CO
AQI 28
Good
3.50μg/m³
PM2.5
20.53μg/m³
PM10
29.61ppb
O3
1.54ppb
SO2
7.20ppb
NO2
0.27ppm
CO
AQI 28
Good
3.57μg/m³
PM2.5
14.93μg/m³
PM10
30.23ppb
O3
1.48ppb
SO2
7.67ppb
NO2
0.27ppm
CO
AQI 29
Good
3.55μg/m³
PM2.5
14.20μg/m³
PM10
31.17ppb
O3
1.06ppb
SO2
6.48ppb
NO2
0.27ppm
CO
AQI 28
Good
3.50μg/m³
PM2.5
20.98μg/m³
PM10
30.19ppb
O3
1.53ppb
SO2
7.28ppb
NO2
0.26ppm
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 Noblesville, Indiana is updated on an hourly basis.
The worst air quality in Noblesville, Indiana was recorded at 10:00:00 on 2026-01-22.
The best air quality in Noblesville, Indiana was recorded at 04:00:00 on 2026-01-23.
The real-time air quality index in Noblesville, Indiana is 31, currently categorized as Good.
The most common pollutant in Noblesville, Indiana is O3.
If the air quality in Noblesville, Indiana is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Noblesville, Indiana at present are 3.477 μg/m3.
The current PM10 levels in Noblesville, Indiana are 19.482 μg/m3.
The current carbon monoxide (CO) level in Noblesville, Indiana is 0.272 ppm.
The current sulfur dioxide (SO2) levels in Noblesville, Indiana are 1.552 ppb.
The current ozone (O3) levels at Noblesville, Indiana is 32.86 ppm.
The current nitrogen dioxide (NO2) levels at Noblesville, Indiana is 8.148 ppb.
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