Dindigul vs Sasaram
Side-by-side air quality comparison between Dindigul and Sasaram.
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 | Sasaram |
|---|---|---|
| PM2.5(µg/m³) | 18.20 | 85.70 |
| PM10(µg/m³) | 19.70 | 96.90 |
| NO₂(µg/m³) | 28.00 | 33.60 |
| SO₂(µg/m³) | 2.70 | 12.90 |
| O₃(µg/m³) | 1.00 | 52.00 |
| CO(µg/m³) | 215.00 | 638.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Dindigul averaged an AQI of 61 while Sasaram averaged 109 — a 48-point (79%) gap, with Sasaram the more polluted and Dindigul the cleaner of the two. On 233 days when both cities reported, Dindigul was cleaner on 157 of them; the average daily gap was 78 AQI points.
Seasonality & days
Dindigul peaks in February, while Sasaram peaks in January. Dindigul logged 0% Severe days and 67.3% Good-or-Satisfactory days; Sasaram was 0.1% Severe and 37% Good-or-Satisfactory. Longest clean-air streaks: Dindigul 22 days, Sasaram 27 days.
Year-over-year progress
Dindigul has improved by 29 AQI points (32.2%) from 2022 to 2024; Sasaram has improved by 166 AQI points (60.4%) over the same window. The worst recorded day for Dindigul reached AQI 352 at Mendonsa Colony (TNPCB) on 2023-03-12; Sasaram hit AQI 401 at Dada Peer (BSPCB) on 2021-11-28.
Station-level disparity
Dindigul spans 1 CPCB stations with a 0-point spread (min 102, max 102); Sasaram spans 1 stations with a 0-point spread (min 148, max 148).
Verdict
🏆 Dindigul has better air quality with an AQI of 30 compared to Sasaram's 186. That's a significant difference of 156 points.