Haldia vs Pāli
Side-by-side air quality comparison between Haldia and Pāli.
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 | Haldia | Pāli |
|---|---|---|
| PM2.5(µg/m³) | 46.60 | 32.20 |
| PM10(µg/m³) | 51.90 | 95.20 |
| NO₂(µg/m³) | 11.40 | 3.50 |
| SO₂(µg/m³) | 10.40 | 2.10 |
| O₃(µg/m³) | 96.00 | 58.00 |
| CO(µg/m³) | 284.00 | 137.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Haldia averaged an AQI of 90 while Pāli averaged 134 — a 44-point (49%) gap, with Pāli the more polluted and Haldia the cleaner of the two. On 644 days when both cities reported, Haldia was cleaner on 483 of them; the average daily gap was 58 AQI points.
Seasonality & days
Haldia peaks in December, while Pāli peaks in May. Haldia logged 0% Severe days and 65.4% Good-or-Satisfactory days; Pāli was 0% Severe and 40.099999999999994% Good-or-Satisfactory. Longest clean-air streaks: Haldia 51 days, Pāli 38 days.
Year-over-year progress
Haldia has worsened by 8 AQI points (9.8%) from 2023 to 2024; Pāli has improved by 47 AQI points (26%) over the same window. The worst recorded day for Haldia reached AQI 322 at Priyambada Housing Estate (WBPCB) on 2024-11-26; Pāli hit AQI 453 at Indira Colony Vistar (RSPCB) on 2019-04-16.
Station-level disparity
Haldia spans 1 CPCB stations with a 0-point spread (min 86, max 86); Pāli spans 1 stations with a 0-point spread (min 123, max 123).
Verdict
🏆 Haldia has better air quality with an AQI of 78 compared to Pāli's 95.