Bettiah vs Charkhi Dādri
Side-by-side air quality comparison between Bettiah and Charkhi Dādri.
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, Bettiah averaged an AQI of 127 while Charkhi Dādri averaged 145 — a 18-point (14%) gap, with Charkhi Dādri the more polluted and Bettiah the cleaner of the two. On 773 days when both cities reported, Charkhi Dādri was cleaner on 418 of them; the average daily gap was 77 AQI points.
Seasonality & days
Both cities see their worst air in November on average. Bettiah logged 3.2% Severe days and 32.3% Good-or-Satisfactory days; Charkhi Dādri was 0.7% Severe and 28% Good-or-Satisfactory. Longest clean-air streaks: Bettiah 20 days, Charkhi Dādri 48 days.
Year-over-year progress
Bettiah has improved by 73 AQI points (36.5%) from 2021 to 2024; Charkhi Dādri has improved by 51 AQI points (26%) over the same window. The worst recorded day for Bettiah reached AQI 470 at Kamalnath Nagar (BSPCB) on 2023-01-01; Charkhi Dādri hit AQI 470 at Mini Secretariat Charkhi (HSPCB) on 2021-11-12.
Station-level disparity
Bettiah spans 1 CPCB stations with a 0-point spread (min 173, max 173); Charkhi Dādri spans 1 stations with a 0-point spread (min 162, max 162).