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)
49
Good
Richmond, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.34 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.19 μg/m³
0
55
155
255
425
605+
29.90 ppb
0
55
71
86
201
201+
1.11 ppb
0
36
76
186
605
1005+
8.65 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Richmond, Indiana
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AQI 52
Moderate
10.07μg/m³
PM2.5
25.66μg/m³
PM10
28.61ppb
O3
1.06ppb
SO2
8.59ppb
NO2
0.21ppm
CO
AQI 52
Moderate
9.87μg/m³
PM2.5
21.07μg/m³
PM10
25.93ppb
O3
1.10ppb
SO2
7.92ppb
NO2
0.18ppm
CO
AQI 52
Moderate
10.13μg/m³
PM2.5
22.61μg/m³
PM10
37.25ppb
O3
1.15ppb
SO2
10.91ppb
NO2
0.21ppm
CO
AQI 49
Good
9.48μg/m³
PM2.5
27.49μg/m³
PM10
26.65ppb
O3
1.02ppb
SO2
7.67ppb
NO2
0.22ppm
CO
AQI 52
Moderate
9.53μg/m³
PM2.5
24.79μg/m³
PM10
26.59ppb
O3
1.12ppb
SO2
8.03ppb
NO2
0.20ppm
CO
AQI 49
Good
9.21μg/m³
PM2.5
19.34μg/m³
PM10
27.22ppb
O3
1.12ppb
SO2
8.21ppb
NO2
0.20ppm
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 09:00:00 on 2026-06-07.
In the last 24 hours, the best air quality in Richmond, Indiana was observed at 02:00:00 on 2026-06-08.
As of now, the AQI in Richmond, Indiana is 49, 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 9.341 μg/m3.
The PM10 concentration in Richmond, Indiana is 29.189 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Richmond, Indiana is 0.171 ppm.
Currently, Richmond, Indiana has a sulfur dioxide (SO2) concentration of 1.11 ppb.
The current ozone (O3) level in Richmond, Indiana at the moment is 29.897 ppm.
Nitrogen dioxide (NO2) level in Richmond, Indiana at the moment is 8.65 ppb.
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