Chennai Hourly Air Quality Reports
Data and Resources
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Royapuram Hourly AQI Data - 2020-2023CSV
Hourly data for every day from November 2020 to 2023.
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Arumbakkam Hourly AQI Data 2020-2023CSV
Daily hourly data from Nov 2020 to 2023.
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Gandhi Nagar Ennore Hourly AQI Data 2022-2023CSV
Daily hourly data from August 2022 to 2023.
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Kodungaiyur Hourly AQI Data 2020-2023CSV
Daily hourly data from November 2020 to 2023.
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Manali CPCB Hourly AQI Data 2017-2023CSV
Daily hourly data from 2017 to 2023.
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Manali Village Hourly AQI Data 2019-2023CSV
Daily hourly data from 2019 to 2023.
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Perungudi Hourly AQI Data 2020-2023. CSV
Daily hourly data from Dec 2020 to 2023.
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Velachery Residential Area Hourly AQI Data 2022-2023CSV
Daily hourly data from 2017 to 2023.
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Alandur Bus Depot AQI Data 2017-2023CSV
Daily hourly data from 2017 to 2023.
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Alandur Bus Depot CPCB 15 minute AQI Data for 2024-25CSV
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Arumbakkam TNPCB 15 minute AQI Data for 2024-25CSV
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Gandhi Nagar_Ennore TNPCB 15 minute AQI Data...CSV
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Kodungaiyur TNPCB 15 minute AQI Data for 2024-25CSV
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Manali Village TNPCB 15 minute AQI Data for 2024-25CSV
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Manali CPCB 15 minute AQI Data for 2024-25CSV
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Perungudi TNPCB 15 minute AQI Data for 2024-25CSV
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Royapuram TNPCB 15 minute AQI Data for 2024-25CSV
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Velachery Res. Area CPCB 15 minute AQI Data for 2024-25CSV
Additional Info
| Field | Value |
|---|---|
| Source | airquality.cpcb.gov.in |
| Author | Vaidya R |
| Last Updated | January 15, 2026, 06:18 (UTC) |
| Created | July 7, 2025, 10:51 (UTC) |