Stay updated with real-time air quality in Zionsville, 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)
27
Good
Zionsville, Indiana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.45 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.93 μg/m³
0
55
155
255
425
605+
19.18 ppb
0
55
71
86
201
201+
1.21 ppb
0
36
76
186
605
1005+
6.61 ppb
0
54
101
361
1250
2050+
0.37 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Zionsville, Indiana
Zionsville, Indiana
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AQI 38
Good
6.58μg/m³
PM2.5
25.14μg/m³
PM10
21.15ppb
O3
1.47ppb
SO2
2.33ppb
NO2
0.18ppm
CO
AQI 33
Good
5.85μg/m³
PM2.5
24.12μg/m³
PM10
20.85ppb
O3
1.62ppb
SO2
2.50ppb
NO2
0.20ppm
CO
AQI 38
Good
7.29μg/m³
PM2.5
25.51μg/m³
PM10
20.86ppb
O3
1.47ppb
SO2
2.58ppb
NO2
0.18ppm
CO
AQI 27
Good
5.01μg/m³
PM2.5
16.21μg/m³
PM10
20.77ppb
O3
1.62ppb
SO2
2.56ppb
NO2
0.20ppm
CO
AQI 38
Good
6.86μg/m³
PM2.5
28.37μg/m³
PM10
22.27ppb
O3
1.49ppb
SO2
2.32ppb
NO2
0.19ppm
CO
AQI 38
Good
6.51μg/m³
PM2.5
24.42μg/m³
PM10
21.12ppb
O3
1.47ppb
SO2
2.27ppb
NO2
0.18ppm
CO
Air quality and pollutant data for Indiana, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Zionsville, Indiana is updated every hour for accuracy.
In the past 24 hours, the air quality in Zionsville, Indiana was at its worst at 02:00:00 on 2025-08-30.
In the last 24 hours, the best air quality in Zionsville, Indiana was observed at 02:00:00 on 2025-08-30.
As of now, the AQI in Zionsville, Indiana is 33, indicating Good conditions.
Zionsville, Indiana air has the highest levels of PM2.5.
Poor air quality in Zionsville, Indiana means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Zionsville, Indiana are currently 5.994 μg/m3.
The PM10 concentration in Zionsville, Indiana is 19.804 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Zionsville, Indiana is 0.184 ppm.
Currently, Zionsville, Indiana has a sulfur dioxide (SO2) concentration of 1.466 ppb.
The current ozone (O3) level in Zionsville, Indiana at the moment is 21.688 ppm.
Nitrogen dioxide (NO2) level in Zionsville, Indiana at the moment is 2.167 ppb.
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