Kolār vs Silchar
Side-by-side air quality comparison between Kolār 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, Kolār averaged an AQI of 65 while Silchar averaged 52 — a 13-point (25%) gap, with Kolār the more polluted and Silchar the cleaner of the two. On 422 days when both cities reported, Silchar was cleaner on 302 of them; the average daily gap was 33 AQI points.
Seasonality & days
Kolār peaks in September, while Silchar peaks in February. Kolār logged 0.9% Severe days and 85.30000000000001% Good-or-Satisfactory days; Silchar was 0% Severe and 100% Good-or-Satisfactory. Longest clean-air streaks: Kolār 17 days, Silchar 87 days.
Year-over-year progress
Kolār has improved by 56 AQI points (46.3%) from 2018 to 2024; Silchar has worsened by 11 AQI points (26.8%) over the same window. The worst recorded day for Kolār reached AQI 500 at Tamaka Ind Area (KSPCB) on 2018-09-18; Silchar hit AQI 89 at Tarapur (PCBA) on 2023-04-29.
Station-level disparity
Kolār spans 1 CPCB stations with a 0-point spread (min 71, max 71); Silchar spans 1 stations with a 0-point spread (min 47, max 47).