Amritsar vs Haldia
Side-by-side air quality comparison between Amritsar and Haldia.
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 | Amritsar | Haldia |
|---|---|---|
| PM2.5(µg/m³) | 54.10 | 46.60 |
| PM10(µg/m³) | 70.50 | 51.90 |
| NO₂(µg/m³) | 20.20 | 11.40 |
| SO₂(µg/m³) | 7.10 | 10.40 |
| O₃(µg/m³) | 66.00 | 96.00 |
| CO(µg/m³) | 610.00 | 284.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Amritsar averaged an AQI of 124 while Haldia averaged 90 — a 34-point (38%) gap, with Amritsar the more polluted and Haldia the cleaner of the two. On 652 days when both cities reported, Haldia was cleaner on 515 of them; the average daily gap was 56 AQI points.
Seasonality & days
Amritsar peaks in November, while Haldia peaks in December. Amritsar logged 0.2% Severe days and 47.2% Good-or-Satisfactory days; Haldia was 0% Severe and 65.4% Good-or-Satisfactory. Longest clean-air streaks: Amritsar 40 days, Haldia 51 days.
Year-over-year progress
Amritsar has improved by 40 AQI points (24.4%) from 2017 to 2024; Haldia has worsened by 8 AQI points (9.8%) over the same window. The worst recorded day for Amritsar reached AQI 459 at Golden Temple (PPCB) on 2018-06-14; Haldia hit AQI 322 at Priyambada Housing Estate (WBPCB) on 2024-11-26.
Station-level disparity
Amritsar spans 1 CPCB stations with a 0-point spread (min 119, max 119); Haldia spans 1 stations with a 0-point spread (min 86, max 86).
Verdict
🏆 Haldia has better air quality with an AQI of 78 compared to Amritsar's 90.