Stay updated with real-time air quality in Peru, 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)
39
Good
Peru, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.35 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.89 μg/m³
0
55
155
255
425
605+
41.63 ppb
0
55
71
86
201
201+
2.12 ppb
0
36
76
186
605
1005+
8.67 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Peru, Indiana
Peru, Indiana
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AQI 38
Good
4.90μg/m³
PM2.5
23.48μg/m³
PM10
41.45ppb
O3
2.42ppb
SO2
8.76ppb
NO2
0.14ppm
CO
AQI 39
Good
4.26μg/m³
PM2.5
20.39μg/m³
PM10
41.59ppb
O3
2.31ppb
SO2
8.46ppb
NO2
0.14ppm
CO
AQI 39
Good
2.37μg/m³
PM2.5
10.27μg/m³
PM10
42.01ppb
O3
2.31ppb
SO2
6.92ppb
NO2
0.17ppm
CO
AQI 38
Good
4.70μg/m³
PM2.5
19.42μg/m³
PM10
40.98ppb
O3
2.40ppb
SO2
8.81ppb
NO2
0.13ppm
CO
AQI 41
Good
4.92μg/m³
PM2.5
20.45μg/m³
PM10
43.92ppb
O3
2.27ppb
SO2
8.90ppb
NO2
0.14ppm
CO
AQI 39
Good
4.58μg/m³
PM2.5
20.64μg/m³
PM10
41.99ppb
O3
1.70ppb
SO2
5.70ppb
NO2
0.15ppm
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 Peru, Indiana is updated every hour for accuracy.
In the past 24 hours, the air quality in Peru, Indiana was at its worst at 09:00:00 on 2026-07-23.
In the last 24 hours, the best air quality in Peru, Indiana was observed at 03:00:00 on 2026-07-23.
As of now, the AQI in Peru, Indiana is 39, indicating Good conditions.
Peru, Indiana air has the highest levels of O3.
Poor air quality in Peru, Indiana means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Peru, Indiana are currently 4.353 μg/m3.
The PM10 concentration in Peru, Indiana is 18.891 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Peru, Indiana is 0.138 ppm.
Currently, Peru, Indiana has a sulfur dioxide (SO2) concentration of 2.124 ppb.
The current ozone (O3) level in Peru, Indiana at the moment is 41.632 ppm.
Nitrogen dioxide (NO2) level in Peru, Indiana at the moment is 8.666 ppb.
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