Jīnd vs Perundurai
Side-by-side air quality comparison between Jīnd and Perundurai.
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 | Jīnd | Perundurai |
|---|---|---|
| PM2.5(µg/m³) | 105.50 | 6.80 |
| PM10(µg/m³) | 331.60 | 8.00 |
| NO₂(µg/m³) | 67.60 | 11.30 |
| SO₂(µg/m³) | 15.80 | 3.20 |
| O₃(µg/m³) | 10.00 | 32.00 |
| CO(µg/m³) | 435.00 | 159.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Jīnd averaged an AQI of 126 while Perundurai averaged 75 — a 51-point (68%) gap, with Jīnd the more polluted and Perundurai the cleaner of the two. On 44 days when both cities reported, Perundurai was cleaner on 43 of them; the average daily gap was 160 AQI points.
Seasonality & days
Both cities see their worst air in November on average. Jīnd logged 2.1% Severe days and 36.5% Good-or-Satisfactory days; Perundurai was 0% Severe and 80.7% Good-or-Satisfactory. Longest clean-air streaks: Jīnd 23 days, Perundurai 13 days.
Year-over-year progress
The worst recorded day for Jīnd reached AQI 491 at Police Lines (HSPCB) on 2019-11-03; Perundurai hit AQI 153 at SIPCOT Industrial Park (TNPCB) on 2024-11-12.
Station-level disparity
Jīnd spans 1 CPCB stations with a 0-point spread (min 158, max 158); Perundurai spans 1 stations with a 0-point spread (min 75, max 75).
Verdict
🏆 Perundurai has better air quality with an AQI of 11 compared to Jīnd's 282. That's a significant difference of 271 points.