What is the air quality in Zionsville today?

The current Air Quality Index (AQI) in Zionsville is 25 (Good). PM2.5 concentration is 6.09 µg/m³.

What is the temperature in Zionsville right now?

The current temperature in Zionsville is 7.7°C (feels like 1.4°C). Humidity is 74.8% and wind speed is 71.1 km/h.

Is it safe to go outside in Zionsville?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 9.4 (Very High).

Air Quality in Zionsville, United States

Windy

7.7°C · 74.8% humidity

7.7°

Feels 1.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

3 stations

Nearby Monitoring Stations

AQI Forecast

25 7am

25 10am

24 1pm

24 4pm

24 7pm

27 10pm

27 1am

27 4am

Air Quality Index Trend

45h · 3 stn

View full history →

Zionsville'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 1.2× the WHO annual guideline of 5 µg/m³.

74.8%

Humidity

71.1 km/h

Wind NE

1027.2 hPa

Pressure

9.4

UV Very High

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.09 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Zionsville?

Temperature & Precipitation

PM2.5 Trend

45h · 3 stations

PM2.56.09 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX9.4

Very High

Station readings (3 stations within 25 km)

6.09

Median

6.07

Average

5.0

Low

7.4

High

PM2.5 µg/m³ · Model: 6.15 · Bias: +0.1

What is the 7-day forecast for Zionsville?

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

06-04

26.7° 20.2°

Both models agree Avg diff: 4.2°C

Where are air quality stations near Zionsville?

Indpls-W.18th St, Indiana, USA

18.5 km PM2.5: 4.3 µg/m³

Indpls-Washington Park, Indiana, USA

20.0 km PM2.5: 6.5 µg/m³

Indpls - I-70 E, Indiana, USA

21.3 km PM2.5: 5.3 µg/m³

What cities are near Zionsville?

26 Carmel 27 Broad Ripple 35 Westfield 25 Brownsburg 25 Fairfield Heights 27 Fishers 23 Indianapolis 27 Lawrence 25 Avon 34 Noblesville

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-05-29T14:52 UTC.