Imphal vs Tiruchirappalli
Side-by-side air quality comparison between Imphal and Tiruchirappalli.
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
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Imphal averaged an AQI of 110 while Tiruchirappalli averaged 50 — a 60-point (120%) gap, with Imphal the more polluted and Tiruchirappalli the cleaner of the two. On 51 days when both cities reported, Tiruchirappalli was cleaner on 49 of them; the average daily gap was 62 AQI points.
Seasonality & days
Imphal peaks in October, while Tiruchirappalli peaks in January. Imphal logged 1.1% Severe days and 49.400000000000006% Good-or-Satisfactory days; Tiruchirappalli was 0% Severe and 96.5% Good-or-Satisfactory. Longest clean-air streaks: Imphal 103 days, Tiruchirappalli 46 days.
Year-over-year progress
Imphal has worsened by 23 AQI points (26.4%) from 2022 to 2024; Tiruchirappalli has improved by 23 AQI points (31.5%) over the same window. The worst recorded day for Imphal reached AQI 500 at University Imphal (PCB) on 2024-10-11; Tiruchirappalli hit AQI 114 at St Joseph College (TNPCB) on 2024-01-14.
Station-level disparity
Imphal spans 2 CPCB stations with a 4-point spread (min 97, max 101); Tiruchirappalli spans 1 stations with a 0-point spread (min 52, max 52).