Bihar Sharif vs Dindigul
Side-by-side air quality comparison between Bihar Sharif 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, Bihar Sharif averaged an AQI of 115 while Dindigul averaged 61 — a 54-point (89%) gap, with Bihar Sharif the more polluted and Dindigul the cleaner of the two. On 221 days when both cities reported, Dindigul was cleaner on 178 of them; the average daily gap was 98 AQI points.
Seasonality & days
Bihar Sharif peaks in December, while Dindigul peaks in February. Bihar Sharif logged 1% Severe days and 39.1% Good-or-Satisfactory days; Dindigul was 0% Severe and 67.3% Good-or-Satisfactory. Longest clean-air streaks: Bihar Sharif 32 days, Dindigul 22 days.
Year-over-year progress
Bihar Sharif has improved by 138 AQI points (54.5%) from 2021 to 2024; Dindigul has improved by 29 AQI points (32.2%) over the same window. The worst recorded day for Bihar Sharif reached AQI 433 at D M Colony Bihar (BSPCB) on 2021-12-24; Dindigul hit AQI 352 at Mendonsa Colony (TNPCB) on 2023-03-12.
Station-level disparity
Bihar Sharif spans 1 CPCB stations with a 0-point spread (min 146, max 146); Dindigul spans 1 stations with a 0-point spread (min 102, max 102).