Stay updated with real-time air quality in Richmond, Indiana featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
33
Good
Richmond, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.85 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.20 μg/m³
0
55
155
255
425
605+
18.38 ppb
0
55
71
86
201
201+
2.04 ppb
0
36
76
186
605
1005+
6.53 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Richmond, Indiana
Scroll To Air Quality MapLoading...
AQI 33
Good
6.17μg/m³
PM2.5
26.58μg/m³
PM10
18.56ppb
O3
1.83ppb
SO2
5.72ppb
NO2
0.25ppm
CO
AQI 33
Good
5.95μg/m³
PM2.5
21.29μg/m³
PM10
16.95ppb
O3
2.00ppb
SO2
5.53ppb
NO2
0.24ppm
CO
AQI 33
Good
6.46μg/m³
PM2.5
24.61μg/m³
PM10
20.69ppb
O3
1.97ppb
SO2
5.90ppb
NO2
0.26ppm
CO
AQI 33
Good
5.71μg/m³
PM2.5
24.84μg/m³
PM10
18.59ppb
O3
1.82ppb
SO2
5.64ppb
NO2
0.25ppm
CO
AQI 33
Good
6.07μg/m³
PM2.5
19.29μg/m³
PM10
16.90ppb
O3
2.09ppb
SO2
5.53ppb
NO2
0.25ppm
CO
AQI 33
Good
6.09μg/m³
PM2.5
19.36μg/m³
PM10
17.32ppb
O3
2.11ppb
SO2
5.56ppb
NO2
0.25ppm
CO
Air quality and pollutant data for Indiana, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Richmond, Indiana is updated every hour for accuracy.
In the past 24 hours, the air quality in Richmond, Indiana was at its worst at 07:00:00 on 2026-09-07.
In the last 24 hours, the best air quality in Richmond, Indiana was observed at 10:00:00 on 2026-09-07.
As of now, the AQI in Richmond, Indiana is 33, indicating Good conditions.
Richmond, Indiana air has the highest levels of PM2.5.
Poor air quality in Richmond, Indiana means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Richmond, Indiana are currently 5.849 μg/m3.
The PM10 concentration in Richmond, Indiana is 24.2 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Richmond, Indiana is 0.308 ppm.
Currently, Richmond, Indiana has a sulfur dioxide (SO2) concentration of 2.041 ppb.
The current ozone (O3) level in Richmond, Indiana at the moment is 18.379 ppm.
Nitrogen dioxide (NO2) level in Richmond, Indiana at the moment is 6.533 ppb.
All Rights Reserved © Ambee Inc. 2025