Charkhi Dādri vs Shillong
Side-by-side air quality comparison between Charkhi Dādri and Shillong.
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 Shillong averaged 75 — a 70-point (93%) gap, with Charkhi Dādri the more polluted and Shillong the cleaner of the two. On 749 days when both cities reported, Shillong was cleaner on 700 of them; the average daily gap was 118 AQI points.
Seasonality & days
Charkhi Dādri peaks in November, while Shillong peaks in February. Charkhi Dādri logged 0.7% Severe days and 28% Good-or-Satisfactory days; Shillong was 0% Severe and 92% Good-or-Satisfactory. Longest clean-air streaks: Charkhi Dādri 48 days, Shillong 113 days.
Year-over-year progress
Charkhi Dādri has improved by 51 AQI points (26%) from 2020 to 2024; Shillong has worsened by 41 AQI points (120.6%) over the same window. The worst recorded day for Charkhi Dādri reached AQI 470 at Mini Secretariat Charkhi (HSPCB) on 2021-11-12; Shillong hit AQI 212 at Lumpyngngad Shillong (PCB) on 2024-02-19.
Station-level disparity
Charkhi Dādri spans 1 CPCB stations with a 0-point spread (min 162, max 162); Shillong spans 2 stations with a 2-point spread (min 42, max 44).