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)
30
Good
Richmond, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.64 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.97 μg/m³
0
55
155
255
425
605+
31.52 ppb
0
55
71
86
201
201+
1.24 ppb
0
36
76
186
605
1005+
11.51 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Richmond, Indiana
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AQI 28
Good
5.27μg/m³
PM2.5
20.05μg/m³
PM10
29.96ppb
O3
1.33ppb
SO2
13.38ppb
NO2
0.27ppm
CO
AQI 25
Good
3.92μg/m³
PM2.5
15.07μg/m³
PM10
27.32ppb
O3
1.61ppb
SO2
10.19ppb
NO2
0.20ppm
CO
AQI 29
Good
5.28μg/m³
PM2.5
23.73μg/m³
PM10
30.81ppb
O3
1.34ppb
SO2
11.72ppb
NO2
0.25ppm
CO
AQI 29
Good
3.54μg/m³
PM2.5
14.66μg/m³
PM10
30.76ppb
O3
1.35ppb
SO2
8.65ppb
NO2
0.28ppm
CO
AQI 30
Good
4.33μg/m³
PM2.5
15.99μg/m³
PM10
32.26ppb
O3
1.45ppb
SO2
11.42ppb
NO2
0.23ppm
CO
AQI 30
Good
3.89μg/m³
PM2.5
15.28μg/m³
PM10
32.46ppb
O3
1.41ppb
SO2
11.74ppb
NO2
0.23ppm
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 11:00:00 on 2026-01-22.
In the last 24 hours, the best air quality in Richmond, Indiana was observed at 10:00:00 on 2026-01-23.
As of now, the AQI in Richmond, Indiana is 29, indicating Good conditions.
Richmond, Indiana air has the highest levels of O3.
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 3.443 μg/m3.
The PM10 concentration in Richmond, Indiana is 15.006 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Richmond, Indiana is 0.294 ppm.
Currently, Richmond, Indiana has a sulfur dioxide (SO2) concentration of 1.956 ppb.
The current ozone (O3) level in Richmond, Indiana at the moment is 30.995 ppm.
Nitrogen dioxide (NO2) level in Richmond, Indiana at the moment is 10.339 ppb.
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