Indore vs Tālcher
Side-by-side air quality comparison between Indore and Tālcher.
Live AQI from Open-Meteo CAMS (~45 km global model, updated hourly). Multi-year history from CPCB station data via aqinow.co pipeline (2016–2024, station-level daily records).
AQI Comparison
Pollutant-level comparison (PM2.5, PM10, O3, NO2, SO2, CO)▾
| Pollutant | Indore | Tālcher |
|---|---|---|
| PM2.5(µg/m³) | 31.30 | 66.60 |
| PM10(µg/m³) | 47.80 | 72.90 |
| NO₂(µg/m³) | 7.10 | 20.10 |
| SO₂(µg/m³) | 15.10 | 10.00 |
| O₃(µg/m³) | 66.00 | 60.00 |
| CO(µg/m³) | 251.00 | 471.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Indore averaged an AQI of 84 while Tālcher averaged 127 — a 43-point (51%) gap, with Tālcher the more polluted and Indore the cleaner of the two. On 977 days when both cities reported, Tālcher was cleaner on 487 of them; the average daily gap was 48 AQI points.
Seasonality & days
Indore peaks in November, while Tālcher peaks in December. Indore logged 0% Severe days and 45.099999999999994% Good-or-Satisfactory days; Tālcher was 0.2% Severe and 43.1% Good-or-Satisfactory. Longest clean-air streaks: Indore 65 days, Tālcher 44 days.
Year-over-year progress
Indore has improved by 47 AQI points (35.9%) from 2019 to 2024; Tālcher has improved by 63 AQI points (33.2%) over the same window. The worst recorded day for Indore reached AQI 359 at Maguda Nagar (IMC) on 2024-09-18; Tālcher hit AQI 414 at Talcher (OSPCB) on 2018-11-27.
Station-level disparity
Indore spans 6 CPCB stations with a 69-point spread (min 52, max 121); Tālcher spans 1 stations with a 0-point spread (min 132, max 132).
Verdict
🏆 Indore has better air quality with an AQI of 53 compared to Tālcher's 123. That's a significant difference of 70 points.