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)
20
Good
Richmond, Indiana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.45 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.37 μg/m³
0
55
155
255
425
605+
21.53 ppb
0
55
71
86
201
201+
1.66 ppb
0
36
76
186
605
1005+
6.94 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Richmond, Indiana
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AQI 22
Good
3.76μg/m³
PM2.5
17.46μg/m³
PM10
22.89ppb
O3
1.66ppb
SO2
6.80ppb
NO2
0.20ppm
CO
AQI 21
Good
3.47μg/m³
PM2.5
17.49μg/m³
PM10
22.79ppb
O3
1.59ppb
SO2
7.86ppb
NO2
0.17ppm
CO
AQI 22
Good
3.62μg/m³
PM2.5
18.24μg/m³
PM10
23.89ppb
O3
1.74ppb
SO2
7.17ppb
NO2
0.18ppm
CO
AQI 21
Good
2.65μg/m³
PM2.5
11.40μg/m³
PM10
22.96ppb
O3
1.50ppb
SO2
6.60ppb
NO2
0.22ppm
CO
AQI 22
Good
3.68μg/m³
PM2.5
17.83μg/m³
PM10
22.10ppb
O3
1.71ppb
SO2
8.11ppb
NO2
0.20ppm
CO
AQI 22
Good
3.71μg/m³
PM2.5
17.92μg/m³
PM10
21.23ppb
O3
1.74ppb
SO2
8.12ppb
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 10:00:00 on 2025-10-21.
In the last 24 hours, the best air quality in Richmond, Indiana was observed at 01:00:00 on 2025-10-22.
As of now, the AQI in Richmond, Indiana is 20, 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 3.454 μg/m3.
The PM10 concentration in Richmond, Indiana is 16.373 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Richmond, Indiana is 0.159 ppm.
Currently, Richmond, Indiana has a sulfur dioxide (SO2) concentration of 1.656 ppb.
The current ozone (O3) level in Richmond, Indiana at the moment is 21.534 ppm.
Nitrogen dioxide (NO2) level in Richmond, Indiana at the moment is 6.938 ppb.
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