Air Quality in Indianapolis, United States

Windy
25.6°C · 43.3% humidity
25.6°
Feels 25.6°
48
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
27 4pm
27
27
48 7pm
42
45
42 10pm
40
38
30 1am
27
26
26 4am
26
26
25 7am
27
25
25 10am
27
27
27 1pm
27
27
AD 728×90

Air Quality Index Trend

32h · 3 stn

Indianapolis's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

43.3%
Humidity
56.9 km/h
Wind NE
1016.9 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
48
11.43 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Indianapolis?

Temperature & Precipitation

PM2.5 Trend

32h · 3 stations
PM2.511.43 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (2 stations within 25 km)
11.43
Median
11.35
Average
10.6
Low
12.1
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -1.4

What is the 7-day forecast for Indianapolis?

08-03
28.1° 17.9°
0.13 mm
08-04
32.8° 18.9°
0.19 mm
08-05
33.4° 14.5°
3.06 mm
08-06
35.8° 21.0°
3.5 mm
08-07
30.3° 17.8°
08-08
33.6° 20.9°
4.69 mm
08-09
34.7° 22.8°
Both models agree Avg diff: 2.8°C

Where are air quality stations near Indianapolis?

55
Indpls-W.18th St, Indiana, USA
5.4 km PM2.5: 14.0 µg/m³
49
Indpls-Washington Park, Indiana, USA
6.0 km PM2.5: 11.8 µg/m³

What cities are near Indianapolis?

46 Broad Ripple 45 Lawrence 48 Greenwood 49 Fairfield Heights 49 Avon 51 Plainfield 48 Brownsburg 48 Zionsville 47 Carmel 44 Fishers
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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 2026-08-07T23:56 UTC.