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)
79
Moderate
Zionsville, Indiana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
24.03 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
101.62 μg/m³
0
55
155
255
425
605+
40.88 ppb
0
55
71
86
201
201+
0.85 ppb
0
36
76
186
605
1005+
4.21 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Zionsville, Indiana
Zionsville, Indiana
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AQI 79
Moderate
23.50μg/m³
PM2.5
76.51μg/m³
PM10
41.61ppb
O3
0.84ppb
SO2
4.36ppb
NO2
0.28ppm
CO
AQI 77
Moderate
23.11μg/m³
PM2.5
78.23μg/m³
PM10
43.12ppb
O3
0.72ppb
SO2
3.71ppb
NO2
0.28ppm
CO
AQI 77
Moderate
23.43μg/m³
PM2.5
81.70μg/m³
PM10
40.53ppb
O3
0.71ppb
SO2
4.40ppb
NO2
0.28ppm
CO
AQI 77
Moderate
22.82μg/m³
PM2.5
91.84μg/m³
PM10
43.10ppb
O3
0.75ppb
SO2
3.72ppb
NO2
0.27ppm
CO
AQI 81
Moderate
24.99μg/m³
PM2.5
101.06μg/m³
PM10
40.49ppb
O3
0.53ppb
SO2
4.07ppb
NO2
0.29ppm
CO
AQI 77
Moderate
23.48μg/m³
PM2.5
72.86μg/m³
PM10
41.69ppb
O3
0.87ppb
SO2
4.44ppb
NO2
0.28ppm
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 08:00:00 on 2025-06-04.
In the last 24 hours, the best air quality in Zionsville, Indiana was observed at 01:00:00 on 2025-06-04.
As of now, the AQI in Zionsville, Indiana is 79, 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 24.029 μg/m3.
The PM10 concentration in Zionsville, Indiana is 101.622 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Zionsville, Indiana is 0.283 ppm.
Currently, Zionsville, Indiana has a sulfur dioxide (SO2) concentration of 0.855 ppb.
The current ozone (O3) level in Zionsville, Indiana at the moment is 40.885 ppm.
Nitrogen dioxide (NO2) level in Zionsville, Indiana at the moment is 4.208 ppb.
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