Dindigul vs Tirupati
Side-by-side air quality comparison between Dindigul and Tirupati.
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, Dindigul averaged an AQI of 61 while Tirupati averaged 75 — a 14-point (23%) gap, with Tirupati the more polluted and Dindigul the cleaner of the two. On 135 days when both cities reported, Dindigul was cleaner on 73 of them; the average daily gap was 85 AQI points.
Seasonality & days
Dindigul peaks in February, while Tirupati peaks in April. Dindigul logged 0% Severe days and 67.3% Good-or-Satisfactory days; Tirupati was 0% Severe and 84% Good-or-Satisfactory. Longest clean-air streaks: Dindigul 22 days, Tirupati 36 days.
Year-over-year progress
Dindigul has improved by 29 AQI points (32.2%) from 2022 to 2024; Tirupati has improved by 20 AQI points (21.1%) over the same window. The worst recorded day for Dindigul reached AQI 352 at Mendonsa Colony (TNPCB) on 2023-03-12; Tirupati hit AQI 263 at Vaikuntapuram (APPCB) on 2022-11-16.
Station-level disparity
Dindigul spans 1 CPCB stations with a 0-point spread (min 102, max 102); Tirupati spans 1 stations with a 0-point spread (min 75, max 75).