Dindigul vs Rohtak
Side-by-side air quality comparison between Dindigul and Rohtak.
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 | Dindigul | Rohtak |
|---|---|---|
| PM2.5(µg/m³) | 20.10 | 71.00 |
| PM10(µg/m³) | 21.60 | 162.50 |
| NO₂(µg/m³) | 20.20 | 24.10 |
| SO₂(µg/m³) | 3.40 | 15.90 |
| O₃(µg/m³) | 23.00 | 69.00 |
| CO(µg/m³) | 209.00 | 618.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Dindigul averaged an AQI of 61 while Rohtak averaged 148 — a 87-point (143%) gap, with Rohtak the more polluted and Dindigul the cleaner of the two. On 257 days when both cities reported, Dindigul was cleaner on 182 of them; the average daily gap was 94 AQI points.
Seasonality & days
Dindigul peaks in February, while Rohtak peaks in November. Dindigul logged 0% Severe days and 67.3% Good-or-Satisfactory days; Rohtak was 1.1% Severe and 36.599999999999994% Good-or-Satisfactory. Longest clean-air streaks: Dindigul 22 days, Rohtak 45 days.
Year-over-year progress
Dindigul has improved by 29 AQI points (32.2%) from 2022 to 2024; Rohtak has improved by 123 AQI points (45.4%) over the same window. The worst recorded day for Dindigul reached AQI 352 at Mendonsa Colony (TNPCB) on 2023-03-12; Rohtak hit AQI 498 at MD University (HSPCB) on 2019-11-03.
Station-level disparity
Dindigul spans 1 CPCB stations with a 0-point spread (min 102, max 102); Rohtak spans 1 stations with a 0-point spread (min 159, max 159).
Verdict
🏆 Dindigul has better air quality with an AQI of 34 compared to Rohtak's 142. That's a significant difference of 108 points.