Kalyān vs Silchar
Side-by-side air quality comparison between Kalyān 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, Kalyān averaged an AQI of 95 while Silchar averaged 52 — a 43-point (83%) gap, with Kalyān the more polluted and Silchar the cleaner of the two. On 351 days when both cities reported, Silchar was cleaner on 283 of them; the average daily gap was 55 AQI points.
Seasonality & days
Kalyān peaks in January, while Silchar peaks in February. Kalyān logged 0.1% Severe days and 46.4% Good-or-Satisfactory days; Silchar was 0% Severe and 100% Good-or-Satisfactory. Longest clean-air streaks: Kalyān 78 days, Silchar 87 days.
Year-over-year progress
Kalyān has improved by 4 AQI points (4%) from 2019 to 2024; Silchar has worsened by 11 AQI points (26.8%) over the same window. The worst recorded day for Kalyān reached AQI 414 at Khadakpada (MPCB) on 2022-01-24; Silchar hit AQI 89 at Tarapur (PCBA) on 2023-04-29.
Station-level disparity
Kalyān spans 2 CPCB stations with a 18-point spread (min 98, max 116); Silchar spans 1 stations with a 0-point spread (min 47, max 47).