Haldia vs Munger
Side-by-side air quality comparison between Haldia and Munger.
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 | Munger |
|---|---|---|
| PM2.5(µg/m³) | 46.60 | 61.20 |
| PM10(µg/m³) | 51.90 | 67.50 |
| NO₂(µg/m³) | 11.40 | 28.20 |
| SO₂(µg/m³) | 10.40 | 17.40 |
| O₃(µg/m³) | 96.00 | 71.00 |
| CO(µg/m³) | 284.00 | 516.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Haldia averaged an AQI of 90 while Munger averaged 130 — a 40-point (44%) gap, with Munger the more polluted and Haldia the cleaner of the two. On 600 days when both cities reported, Haldia was cleaner on 477 of them; the average daily gap was 78 AQI points.
Seasonality & days
Haldia peaks in December, while Munger peaks in January. Haldia logged 0% Severe days and 65.4% Good-or-Satisfactory days; Munger was 1.5% Severe and 22.9% Good-or-Satisfactory. Longest clean-air streaks: Haldia 51 days, Munger 12 days.
Year-over-year progress
Haldia has worsened by 8 AQI points (9.8%) from 2023 to 2024; Munger has improved by 135 AQI points (50.9%) over the same window. The worst recorded day for Haldia reached AQI 322 at Priyambada Housing Estate (WBPCB) on 2024-11-26; Munger hit AQI 445 at Town Hall (BSPCB) on 2022-01-06.
Station-level disparity
Haldia spans 1 CPCB stations with a 0-point spread (min 86, max 86); Munger spans 1 stations with a 0-point spread (min 180, max 180).
Verdict
🏆 Haldia has better air quality with an AQI of 78 compared to Munger's 105.