Cuddalore vs Jīnd
Side-by-side air quality comparison between Cuddalore and Jīnd.
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 | Cuddalore | Jīnd |
|---|---|---|
| PM2.5(µg/m³) | 15.00 | 96.90 |
| PM10(µg/m³) | 18.20 | 231.00 |
| NO₂(µg/m³) | 15.90 | 49.70 |
| SO₂(µg/m³) | 10.00 | 17.80 |
| O₃(µg/m³) | 39.00 | 45.00 |
| CO(µg/m³) | 353.00 | 474.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Cuddalore averaged an AQI of 52 while Jīnd averaged 126 — a 74-point (142%) gap, with Jīnd the more polluted and Cuddalore the cleaner of the two. On 292 days when both cities reported, Cuddalore was cleaner on 255 of them; the average daily gap was 72 AQI points.
Seasonality & days
Cuddalore peaks in January, while Jīnd peaks in November. Cuddalore logged 0% Severe days and 90.6% Good-or-Satisfactory days; Jīnd was 2.1% Severe and 36.5% Good-or-Satisfactory. Longest clean-air streaks: Cuddalore 34 days, Jīnd 23 days.
Year-over-year progress
The worst recorded day for Cuddalore reached AQI 329 at Kudikadu (TNPCB) on 2024-04-05; Jīnd hit AQI 491 at Police Lines (HSPCB) on 2019-11-03.
Station-level disparity
Cuddalore spans 2 CPCB stations with a 11-point spread (min 46, max 57); Jīnd spans 1 stations with a 0-point spread (min 158, max 158).
Verdict
🏆 Cuddalore has better air quality with an AQI of 25 compared to Jīnd's 224. That's a significant difference of 199 points.