Jalandhar vs Puducherry
Side-by-side air quality comparison between Jalandhar and Puducherry.
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 | Jalandhar | Puducherry |
|---|---|---|
| PM2.5(µg/m³) | 84.50 | 16.40 |
| PM10(µg/m³) | 110.40 | 19.20 |
| NO₂(µg/m³) | 46.20 | 18.50 |
| SO₂(µg/m³) | 12.00 | 8.80 |
| O₃(µg/m³) | 41.00 | 37.00 |
| CO(µg/m³) | 603.00 | 394.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Jalandhar averaged an AQI of 106 while Puducherry averaged 55 — a 51-point (93%) gap, with Jalandhar the more polluted and Puducherry the cleaner of the two. On 1357 days when both cities reported, Puducherry was cleaner on 1212 of them; the average daily gap was 60 AQI points.
Seasonality & days
Jalandhar peaks in November, while Puducherry peaks in December. Jalandhar logged 0% Severe days and 49.9% Good-or-Satisfactory days; Puducherry was 0% Severe and 95.4% Good-or-Satisfactory. Longest clean-air streaks: Jalandhar 73 days, Puducherry 117 days.
Year-over-year progress
Jalandhar has worsened by 5 AQI points (5%) from 2018 to 2024; Puducherry has worsened by 1 AQI points (1.9%) over the same window. The worst recorded day for Jalandhar reached AQI 377 at Civil Line (PPCB) on 2019-10-28; Puducherry hit AQI 274 at Jawahar Nagar (PPCC) on 2022-10-25.
Station-level disparity
Jalandhar spans 1 CPCB stations with a 0-point spread (min 111, max 111); Puducherry spans 1 stations with a 0-point spread (min 56, max 56).
Verdict
🏆 Puducherry has better air quality with an AQI of 27 compared to Jalandhar's 182. That's a significant difference of 155 points.