Air Quality in Indianapolis, United States
Partly Cloudy
14.6°C · 52.4% humidity
14.6°
Feels 14.6°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
Indianapolis's air quality — share it
AQI Forecast
24
2pm
24
25
35
5pm
32
32
31
8pm
28
27
26
11pm
26
26
25
2am
25
25
25
5am
25
25
25
8am
24
24
24
11am
24
24
Air Quality Index Trend
47h · 4 stnIndianapolis'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 Indianapolis is 1.7× the WHO annual guideline of 5 µg/m³.
52.4%
Humidity
39.3 km/h
Wind N
1022.6 hPa
Pressure
6.9
UV High
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 Indianapolis?
Temperature & Precipitation
PM2.5 Trend
47h · 4 stationsPM2.58.36 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX6.9
High
Station readings (3 stations within 25 km)
8.36
Median
8.63
Average
6.7
Low
11.0
High
PM2.5 µg/m³ · Model: 9.75 · Bias: +1.4
What is the 7-day forecast for Indianapolis?
05-28
32.7° 20.8°
18.87 mm
05-29
28.8° 8.7°
05-30
23.6° 18.5°
0.44 mm
05-31
29.1° 14.9°
4.5 mm
06-01
30.8° 17.7°
0.25 mm
06-02
25.4° 14.5°
06-03
26.4° 23.1°
5.94 mm
Both models agree
Avg diff: 4.0°C
Where are air quality stations near Indianapolis?
34
Indpls - I-70 E, Indiana, USA
26
Indpls-W.18th St, Indiana, USA
47
Indpls-Washington Park, Indiana, USA
What cities are near Indianapolis?
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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 2026-05-28T21:46 UTC.