Darbhanga vs Dindigul
Side-by-side air quality comparison between Darbhanga 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
Pollutant-level comparison (PM2.5, PM10, O3, NO2, SO2, CO)▾
| Pollutant | Darbhanga | Dindigul |
|---|---|---|
| PM2.5(µg/m³) | 111.50 | 18.40 |
| PM10(µg/m³) | 122.90 | 19.80 |
| NO₂(µg/m³) | 42.70 | 25.60 |
| SO₂(µg/m³) | 18.40 | 2.80 |
| O₃(µg/m³) | 61.00 | 5.00 |
| CO(µg/m³) | 767.00 | 209.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2023, Darbhanga averaged an AQI of 365 while Dindigul averaged 61 — a 304-point (498%) gap, with Darbhanga the more polluted and Dindigul the cleaner of the two. On 66 days when both cities reported, Dindigul was cleaner on 62 of them; the average daily gap was 167 AQI points.
Seasonality & days
Darbhanga peaks in December, while Dindigul peaks in February. Darbhanga logged 7.1% Severe days and 26.9% Good-or-Satisfactory days; Dindigul was 0% Severe and 67.3% Good-or-Satisfactory. Longest clean-air streaks: Darbhanga 20 days, Dindigul 22 days.
Year-over-year progress
Darbhanga has worsened by 116 AQI points (46.6%) from 2021 to 2023; Dindigul has improved by 29 AQI points (32.2%) over the same window. The worst recorded day for Darbhanga reached AQI 473 at Town Hall Lal Bagh (BSPCB) on 2023-01-01; Dindigul hit AQI 352 at Mendonsa Colony (TNPCB) on 2023-03-12.
Station-level disparity
Darbhanga spans 1 CPCB stations with a 0-point spread (min 208, max 208); Dindigul spans 1 stations with a 0-point spread (min 102, max 102).
Verdict
🏆 Dindigul has better air quality with an AQI of 31 compared to Darbhanga's 272. That's a significant difference of 241 points.