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)
60
Moderate
Zionsville, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
14.15 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
37.21 μg/m³
0
55
155
255
425
605+
51.76 ppb
0
55
71
86
201
201+
0.83 ppb
0
36
76
186
605
1005+
5.45 ppb
0
54
101
361
1250
2050+
0.44 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Zionsville, Indiana
Zionsville, Indiana
Scroll To Air Quality MapLoading...
AQI 60
Moderate
13.77μg/m³
PM2.5
48.77μg/m³
PM10
50.42ppb
O3
0.83ppb
SO2
6.21ppb
NO2
0.43ppm
CO
AQI 60
Moderate
14.05μg/m³
PM2.5
56.40μg/m³
PM10
47.20ppb
O3
0.64ppb
SO2
5.89ppb
NO2
0.45ppm
CO
AQI 62
Moderate
14.72μg/m³
PM2.5
58.23μg/m³
PM10
51.74ppb
O3
0.63ppb
SO2
8.77ppb
NO2
0.44ppm
CO
AQI 60
Moderate
14.17μg/m³
PM2.5
61.48μg/m³
PM10
47.72ppb
O3
0.67ppb
SO2
5.94ppb
NO2
0.41ppm
CO
AQI 64
Moderate
16.16μg/m³
PM2.5
68.66μg/m³
PM10
47.31ppb
O3
0.45ppb
SO2
8.25ppb
NO2
0.46ppm
CO
AQI 58
Moderate
13.42μg/m³
PM2.5
45.38μg/m³
PM10
50.76ppb
O3
0.87ppb
SO2
6.15ppb
NO2
0.43ppm
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 11:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in Zionsville, Indiana was observed at 07:00:00 on 2026-04-23.
As of now, the AQI in Zionsville, Indiana is 60, indicating Moderate 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 14.148 μg/m3.
The PM10 concentration in Zionsville, Indiana is 37.211 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Zionsville, Indiana is 0.441 ppm.
Currently, Zionsville, Indiana has a sulfur dioxide (SO2) concentration of 0.835 ppb.
The current ozone (O3) level in Zionsville, Indiana at the moment is 51.763 ppm.
Nitrogen dioxide (NO2) level in Zionsville, Indiana at the moment is 5.452 ppb.
All Rights Reserved © Ambee Inc. 2025