Imphal vs Tālcher
Side-by-side air quality comparison between Imphal 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 | Imphal | Tālcher |
|---|---|---|
| PM2.5(µg/m³) | 36.40 | 66.60 |
| PM10(µg/m³) | 44.50 | 72.90 |
| NO₂(µg/m³) | 7.20 | 20.10 |
| SO₂(µg/m³) | 2.20 | 10.00 |
| O₃(µg/m³) | 60.00 | 60.00 |
| CO(µg/m³) | 323.00 | 471.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Imphal averaged an AQI of 110 while Tālcher averaged 127 — a 17-point (15%) gap, with Tālcher the more polluted and Imphal the cleaner of the two. On 206 days when both cities reported, Tālcher was cleaner on 125 of them; the average daily gap was 44 AQI points.
Seasonality & days
Imphal peaks in October, while Tālcher peaks in December. Imphal logged 1.1% Severe days and 49.400000000000006% Good-or-Satisfactory days; Tālcher was 0.2% Severe and 43.1% Good-or-Satisfactory. Longest clean-air streaks: Imphal 103 days, Tālcher 44 days.
Year-over-year progress
Imphal has worsened by 23 AQI points (26.4%) from 2022 to 2024; Tālcher has improved by 63 AQI points (33.2%) over the same window. The worst recorded day for Imphal reached AQI 500 at University Imphal (PCB) on 2024-10-11; Tālcher hit AQI 414 at Talcher (OSPCB) on 2018-11-27.
Station-level disparity
Imphal spans 2 CPCB stations with a 4-point spread (min 97, max 101); Tālcher spans 1 stations with a 0-point spread (min 132, max 132).
Verdict
🏆 Imphal has better air quality with an AQI of 61 compared to Tālcher's 123. That's a significant difference of 62 points.