Bettiah vs Dindigul
Side-by-side air quality comparison between Bettiah and Dindigul.
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 Dindigul averaged 61 — a 66-point (108%) gap, with Bettiah the more polluted and Dindigul the cleaner of the two. On 205 days when both cities reported, Dindigul was cleaner on 181 of them; the average daily gap was 106 AQI points.
Seasonality & days
Bettiah peaks in November, while Dindigul peaks in February. Bettiah logged 3.2% Severe days and 32.3% Good-or-Satisfactory days; Dindigul was 0% Severe and 67.3% Good-or-Satisfactory. Longest clean-air streaks: Bettiah 20 days, Dindigul 22 days.
Year-over-year progress
Bettiah has improved by 73 AQI points (36.5%) from 2021 to 2024; Dindigul has improved by 29 AQI points (32.2%) over the same window. The worst recorded day for Bettiah reached AQI 470 at Kamalnath Nagar (BSPCB) on 2023-01-01; Dindigul hit AQI 352 at Mendonsa Colony (TNPCB) on 2023-03-12.
Station-level disparity
Bettiah spans 1 CPCB stations with a 0-point spread (min 173, max 173); Dindigul spans 1 stations with a 0-point spread (min 102, max 102).