Air Quality in Indianapolis, United States

Drizzle
22.0°C · 72.2% humidity
22.0°
Feels 22.0°
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
54 8am
54
54
15 11am
26
34
40 2pm
24
27
29 5pm
30
31
25 8pm
33
26
26 11pm
26
27
25 2am
25
27
27 5am
27
27
AD 728×90

Air Quality Index Trend

45h · 4 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.

72.2%
Humidity
12.3 km/h
Wind NE
1019.5 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
15
3.46 µg/m³
PM10▲
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Indianapolis?

Temperature & Precipitation

PM2.5 Trend

45h · 4 stations
PM2.53.46 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX9.4
Very High
AD 300×250
Station readings (2 stations within 25 km)
3.46
Median
3.35
Average
2.4
Low
4.3
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +10.0

What is the 7-day forecast for Indianapolis?

09-05
22.1° 16.9°
0.19 mm
09-06
30.6° 18.7°
3.56 mm
09-07
25.5° 16.7°
2.81 mm
09-08
28.0° 18.9°
0.19 mm
09-09
30.5° 15.0°
0.13 mm
09-10
27.9° 15.0°
1.19 mm
09-11
35.9° 14.4°
0.19 mm
Both models agree Avg diff: 5.3°C

Where are air quality stations near Indianapolis?

18
Indpls-W.18th St, Indiana, USA
5.4 km PM2.5: 4.3 µg/m³
10
Indpls-Washington Park, Indiana, USA
6.0 km PM2.5: 2.4 µg/m³
36
Fishers, Indiana, USA
28.4 km PM2.5: 8.6 µg/m³

What cities are near Indianapolis?

12 Broad Ripple 12 Lawrence 14 Greenwood 15 Fairfield Heights 15 Avon 18 Plainfield 15 Brownsburg 14 Zionsville 13 Carmel 10 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 2026-09-05T15:06 UTC.