Air Quality in Zionsville, United States
Partly Cloudy
12.3°C · 63.0% humidity
12.3°
Feels 12.3°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations
Nearby Monitoring Stations
Zionsville's air quality — share it
AQI Forecast
27
3pm
27
27
35
6pm
40
38
28
9pm
27
27
26
12am
26
26
25
3am
25
25
25
6am
25
25
24
9am
24
24
24
12pm
24
24
Air Quality Index Trend
47h · 2 stnZionsville's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Zionsville is 1.7× the WHO annual guideline of 5 µg/m³.
63.0%
Humidity
39.3 km/h
Wind N
1023.2 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.36 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Zionsville?
Temperature & Precipitation
PM2.5 Trend
47h · 2 stationsPM2.58.36 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
Station readings (4 stations within 25 km)
8.36
Median
8.45
Average
6.2
Low
11.0
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +1.6
What is the 7-day forecast for Zionsville?
05-28
31.9° 20.6°
19.62 mm
05-29
27.9° 6.3°
05-30
21.6° 18.3°
0.31 mm
05-31
29.9° 12.6°
1.69 mm
06-01
30.3° 16.0°
0.13 mm
06-02
23.2° 14.2°
06-03
26.9° 22.8°
4.63 mm
Both models agree
Avg diff: 4.3°C
Where are air quality stations near Zionsville?
26
Indpls-W.18th St, Indiana, USA
23
Indpls-Washington Park, Indiana, USA
34
Indpls - I-70 E, Indiana, USA
What cities are near Zionsville?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-28T22:54 UTC.