Charkhi Dādri vs Siliguri
Side-by-side air quality comparison between Charkhi Dādri and Siliguri.
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, Charkhi Dādri averaged an AQI of 145 while Siliguri averaged 81 — a 64-point (79%) gap, with Charkhi Dādri the more polluted and Siliguri the cleaner of the two. On 1047 days when both cities reported, Siliguri was cleaner on 809 of them; the average daily gap was 91 AQI points.
Seasonality & days
Charkhi Dādri peaks in November, while Siliguri peaks in February. Charkhi Dādri logged 0.7% Severe days and 28% Good-or-Satisfactory days; Siliguri was 0.1% Severe and 61.8% Good-or-Satisfactory. Longest clean-air streaks: Charkhi Dādri 48 days, Siliguri 180 days.
Year-over-year progress
Charkhi Dādri has improved by 51 AQI points (26%) from 2020 to 2024; Siliguri has improved by 39 AQI points (32.5%) over the same window. The worst recorded day for Charkhi Dādri reached AQI 470 at Mini Secretariat Charkhi (HSPCB) on 2021-11-12; Siliguri hit AQI 415 at Ward-32 Bapupara (WBPCB) on 2018-02-08.
Station-level disparity
Charkhi Dādri spans 1 CPCB stations with a 0-point spread (min 162, max 162); Siliguri spans 1 stations with a 0-point spread (min 107, max 107).