Dindigul vs Silchar
Side-by-side air quality comparison between Dindigul and Silchar.
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, Dindigul averaged an AQI of 61 while Silchar averaged 52 — a 9-point (17%) gap, with Dindigul the more polluted and Silchar the cleaner of the two. On 204 days when both cities reported, Silchar was cleaner on 122 of them; the average daily gap was 63 AQI points.
Seasonality & days
Both cities see their worst air in February on average. Dindigul logged 0% Severe days and 67.3% Good-or-Satisfactory days; Silchar was 0% Severe and 100% Good-or-Satisfactory. Longest clean-air streaks: Dindigul 22 days, Silchar 87 days.
Year-over-year progress
Dindigul has improved by 29 AQI points (32.2%) from 2022 to 2024; Silchar has worsened by 11 AQI points (26.8%) over the same window. The worst recorded day for Dindigul reached AQI 352 at Mendonsa Colony (TNPCB) on 2023-03-12; Silchar hit AQI 89 at Tarapur (PCBA) on 2023-04-29.
Station-level disparity
Dindigul spans 1 CPCB stations with a 0-point spread (min 102, max 102); Silchar spans 1 stations with a 0-point spread (min 47, max 47).