Stay updated with real-time air quality in Plymouth, 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)
77
Moderate
Plymouth, Indiana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
22.52 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
81.23 μg/m³
0
55
155
255
425
605+
41.13 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
3.26 ppb
0
54
101
361
1250
2050+
0.44 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Plymouth, Indiana
Scroll To Air Quality MapLoading...
AQI 81
Moderate
24.54μg/m³
PM2.5
106.75μg/m³
PM10
41.99ppb
O3
0.57ppb
SO2
1.31ppb
NO2
0.45ppm
CO
AQI 79
Moderate
24.43μg/m³
PM2.5
107.43μg/m³
PM10
42.15ppb
O3
0.58ppb
SO2
1.86ppb
NO2
0.45ppm
CO
AQI 79
Moderate
24.43μg/m³
PM2.5
107.80μg/m³
PM10
40.97ppb
O3
0.59ppb
SO2
3.77ppb
NO2
0.30ppm
CO
AQI 64
Moderate
15.69μg/m³
PM2.5
79.74μg/m³
PM10
39.94ppb
O3
0.36ppb
SO2
4.62ppb
NO2
0.48ppm
CO
AQI 77
Moderate
22.75μg/m³
PM2.5
99.85μg/m³
PM10
41.92ppb
O3
0.64ppb
SO2
4.00ppb
NO2
0.43ppm
CO
AQI 77
Moderate
23.45μg/m³
PM2.5
99.23μg/m³
PM10
42.63ppb
O3
0.65ppb
SO2
4.16ppb
NO2
0.42ppm
CO
Air quality data and pollutant measurements for Indiana, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Plymouth, Indiana is updated every hour.
The worst air quality in Plymouth, Indiana in the last 24 hours was observed at 10:00:00 on 2025-06-04.
In the last 24 hrs, the best air quality in Plymouth, Indiana was observed at 03:00:00 on 2025-06-03.
The current air quality in Plymouth, Indiana is 77, categorized as Moderate based on real-time data.
The most common pollutant in Plymouth, Indiana is PM2.5.
If the air quality in Plymouth, Indiana is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Plymouth, Indiana is 22.519 μg/m3.
The current PM10 concentration at Plymouth, Indiana is 81.228 μg/m3.
The current carbon monoxide (CO) concentration at Plymouth, Indiana is 0.438 ppm.
The current sulfur dioxide (SO2) concentration at Plymouth, Indiana is 0.318 ppb.
The current ozone (O3) concentration at Plymouth, Indiana is 41.13 ppm.
The current nitrogen dioxide (NO2) concentration at Plymouth, Indiana is 3.258 ppb.
All Rights Reserved © Ambee Inc. 2025