Gangtok vs Khanna
Side-by-side air quality comparison between Gangtok and Khanna.
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, Gangtok averaged an AQI of 48 while Khanna averaged 102 — a 54-point (113%) gap, with Khanna the more polluted and Gangtok the cleaner of the two. On 591 days when both cities reported, Gangtok was cleaner on 501 of them; the average daily gap was 51 AQI points.
Seasonality & days
Gangtok peaks in March, while Khanna peaks in November. Gangtok logged 0% Severe days and 96.2% Good-or-Satisfactory days; Khanna was 0% Severe and 61.599999999999994% Good-or-Satisfactory. Longest clean-air streaks: Gangtok 94 days, Khanna 60 days.
Year-over-year progress
Gangtok has worsened by 14 AQI points (41.2%) from 2022 to 2024; Khanna has worsened by 4 AQI points (4.1%) over the same window. The worst recorded day for Gangtok reached AQI 264 at Zero Point GICI (SSPCB) on 2023-01-16; Khanna hit AQI 297 at Kalal Majra (PPCB) on 2023-11-09.
Station-level disparity
Gangtok spans 1 CPCB stations with a 0-point spread (min 50, max 50); Khanna spans 1 stations with a 0-point spread (min 100, max 100).