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)
71
Moderate
Richmond, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
19.79 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
75.75 μg/m³
0
55
155
255
425
605+
11.43 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
9.81 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Richmond, Indiana
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AQI 69
Moderate
19.32μg/m³
PM2.5
57.29μg/m³
PM10
9.59ppb
O3
0.78ppb
SO2
7.83ppb
NO2
0.25ppm
CO
AQI 75
Moderate
21.51μg/m³
PM2.5
77.58μg/m³
PM10
12.44ppb
O3
0.72ppb
SO2
10.03ppb
NO2
0.23ppm
CO
AQI 73
Moderate
21.27μg/m³
PM2.5
67.93μg/m³
PM10
9.03ppb
O3
0.77ppb
SO2
9.76ppb
NO2
0.25ppm
CO
AQI 73
Moderate
20.99μg/m³
PM2.5
68.61μg/m³
PM10
15.28ppb
O3
0.77ppb
SO2
7.83ppb
NO2
0.25ppm
CO
AQI 84
Moderate
26.51μg/m³
PM2.5
42.54μg/m³
PM10
11.34ppb
O3
1.05ppb
SO2
10.34ppb
NO2
0.24ppm
CO
AQI 84
Moderate
26.64μg/m³
PM2.5
41.72μg/m³
PM10
10.56ppb
O3
1.04ppb
SO2
10.58ppb
NO2
0.24ppm
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 2025-12-07.
In the last 24 hours, the best air quality in Richmond, Indiana was observed at 06:00:00 on 2025-12-07.
As of now, the AQI in Richmond, Indiana is 71, indicating Moderate 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 19.786 μg/m3.
The PM10 concentration in Richmond, Indiana is 75.752 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Richmond, Indiana is 0.228 ppm.
Currently, Richmond, Indiana has a sulfur dioxide (SO2) concentration of 0.594 ppb.
The current ozone (O3) level in Richmond, Indiana at the moment is 11.426 ppm.
Nitrogen dioxide (NO2) level in Richmond, Indiana at the moment is 9.813 ppb.
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