Ludhiana vs Silchar
Side-by-side air quality comparison between Ludhiana 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 2021, Ludhiana averaged an AQI of 117 while Silchar averaged 52 — a 65-point (125%) gap, with Ludhiana the more polluted and Silchar the cleaner of the two.
Seasonality & days
Ludhiana peaks in November, while Silchar peaks in February. Ludhiana logged 0.3% Severe days and 53.599999999999994% Good-or-Satisfactory days; Silchar was 0% Severe and 100% Good-or-Satisfactory. Longest clean-air streaks: Ludhiana 53 days, Silchar 87 days.
Year-over-year progress
Ludhiana has improved by 79 AQI points (40.3%) from 2017 to 2021; Silchar has worsened by 11 AQI points (26.8%) over the same window. The worst recorded day for Ludhiana reached AQI 488 at Punjab Agricultural University (PPCB) on 2018-06-14; Silchar hit AQI 89 at Tarapur (PCBA) on 2023-04-29.
Station-level disparity
Ludhiana spans 1 CPCB stations with a 0-point spread (min 118, max 118); Silchar spans 1 stations with a 0-point spread (min 47, max 47).