Jālna vs Perundurai
Side-by-side air quality comparison between Jālna 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 | Jālna | Perundurai |
|---|---|---|
| PM2.5(µg/m³) | 20.40 | 9.20 |
| PM10(µg/m³) | 33.90 | 10.30 |
| NO₂(µg/m³) | 6.50 | 10.50 |
| SO₂(µg/m³) | 6.50 | 3.60 |
| O₃(µg/m³) | 66.00 | 35.00 |
| CO(µg/m³) | 147.00 | 172.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Jālna averaged an AQI of 115 while Perundurai averaged 75 — a 40-point (53%) gap, with Jālna 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 76 AQI points.
Seasonality & days
Jālna peaks in March, while Perundurai peaks in November. Jālna logged 0% Severe days and 53.1% Good-or-Satisfactory days; Perundurai was 0% Severe and 80.7% Good-or-Satisfactory. Longest clean-air streaks: Jālna 17 days, Perundurai 13 days.
Year-over-year progress
The worst recorded day for Jālna reached AQI 335 at Old MIDC (MPCB) on 2024-03-07; Perundurai hit AQI 153 at SIPCOT Industrial Park (TNPCB) on 2024-11-12.
Station-level disparity
Jālna spans 1 CPCB stations with a 0-point spread (min 109, max 109); Perundurai spans 1 stations with a 0-point spread (min 75, max 75).
Verdict
🏆 Perundurai has better air quality with an AQI of 15 compared to Jālna's 34.