Silchar vs Tirunelveli
Side-by-side air quality comparison between Silchar and Tirunelveli.
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, Silchar averaged an AQI of 52 while Tirunelveli averaged 30 — a 22-point (73%) gap, with Silchar the more polluted and Tirunelveli the cleaner of the two. On 116 days when both cities reported, Tirunelveli was cleaner on 115 of them; the average daily gap was 24 AQI points.
Seasonality & days
Silchar peaks in February, while Tirunelveli peaks in October. Silchar logged 0% Severe days and 100% Good-or-Satisfactory days; Tirunelveli was 0% Severe and 100% Good-or-Satisfactory. Longest clean-air streaks: Silchar 87 days, Tirunelveli 31 days.
Year-over-year progress
The worst recorded day for Silchar reached AQI 89 at Tarapur (PCBA) on 2023-04-29; Tirunelveli hit AQI 42 at Municipal Corporation Office (TNPCB) on 2024-10-30.
Station-level disparity
Silchar spans 1 CPCB stations with a 0-point spread (min 47, max 47); Tirunelveli spans 1 stations with a 0-point spread (min 30, max 30).