Dindigul vs Tonk
Side-by-side air quality comparison between Dindigul and Tonk.
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 Tonk averaged 142 — a 81-point (133%) gap, with Tonk the more polluted and Dindigul the cleaner of the two. On 178 days when both cities reported, Dindigul was cleaner on 131 of them; the average daily gap was 94 AQI points.
Seasonality & days
Dindigul peaks in February, while Tonk peaks in November. Dindigul logged 0% Severe days and 67.3% Good-or-Satisfactory days; Tonk was 0% Severe and 28.200000000000003% Good-or-Satisfactory. Longest clean-air streaks: Dindigul 22 days, Tonk 11 days.
Year-over-year progress
Dindigul has improved by 29 AQI points (32.2%) from 2022 to 2024; Tonk has improved by 14 AQI points (9%) over the same window. The worst recorded day for Dindigul reached AQI 352 at Mendonsa Colony (TNPCB) on 2023-03-12; Tonk hit AQI 368 at Shastri Nagar (RSPCB) on 2023-11-17.
Station-level disparity
Dindigul spans 1 CPCB stations with a 0-point spread (min 102, max 102); Tonk spans 1 stations with a 0-point spread (min 148, max 148).