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)
22
Good
Noblesville, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.48 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.28 μg/m³
0
55
155
255
425
605+
16.15 ppb
0
55
71
86
201
201+
1.70 ppb
0
36
76
186
605
1005+
5.18 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Noblesville, Indiana
Noblesville, Indiana
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AQI 27
Good
4.68μg/m³
PM2.5
19.43μg/m³
PM10
18.75ppb
O3
1.35ppb
SO2
5.25ppb
NO2
0.23ppm
CO
AQI 33
Good
6.30μg/m³
PM2.5
25.14μg/m³
PM10
18.20ppb
O3
0.94ppb
SO2
5.97ppb
NO2
0.22ppm
CO
AQI 33
Good
6.39μg/m³
PM2.5
24.54μg/m³
PM10
19.42ppb
O3
0.94ppb
SO2
5.98ppb
NO2
0.22ppm
CO
AQI 22
Good
4.26μg/m³
PM2.5
18.09μg/m³
PM10
18.36ppb
O3
1.48ppb
SO2
5.25ppb
NO2
0.23ppm
CO
AQI 33
Good
5.91μg/m³
PM2.5
23.48μg/m³
PM10
21.57ppb
O3
0.78ppb
SO2
5.29ppb
NO2
0.23ppm
CO
AQI 33
Good
5.97μg/m³
PM2.5
20.70μg/m³
PM10
18.30ppb
O3
0.74ppb
SO2
5.98ppb
NO2
0.22ppm
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 03:00:00 on 2026-09-07.
The best air quality in Noblesville, Indiana was recorded at 11:00:00 on 2026-09-07.
The real-time air quality index in Noblesville, Indiana is 22, currently categorized as Good.
The most common pollutant in Noblesville, Indiana is PM2.5.
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 4.479 μg/m3.
The current PM10 levels in Noblesville, Indiana are 20.281 μg/m3.
The current carbon monoxide (CO) level in Noblesville, Indiana is 0.227 ppm.
The current sulfur dioxide (SO2) levels in Noblesville, Indiana are 1.701 ppb.
The current ozone (O3) levels at Noblesville, Indiana is 16.15 ppm.
The current nitrogen dioxide (NO2) levels at Noblesville, Indiana is 5.182 ppb.
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