Haldia vs Mahād
Side-by-side air quality comparison between Haldia and Mahād.
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
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Haldia averaged an AQI of 90 while Mahād averaged 90 — a 0-point (0%) gap, with Mahād the more polluted and Haldia the cleaner of the two. On 498 days when both cities reported, Haldia was cleaner on 251 of them; the average daily gap was 37 AQI points.
Seasonality & days
Haldia peaks in December, while Mahād peaks in November. Haldia logged 0% Severe days and 65.4% Good-or-Satisfactory days; Mahād was 0% Severe and 63.699999999999996% Good-or-Satisfactory. Longest clean-air streaks: Haldia 51 days, Mahād 49 days.
Year-over-year progress
Haldia has worsened by 8 AQI points (9.8%) from 2023 to 2024; Mahād has worsened by 6 AQI points (7.1%) over the same window. The worst recorded day for Haldia reached AQI 322 at Priyambada Housing Estate (WBPCB) on 2024-11-26; Mahād hit AQI 242 at Kamble Tarf Birwadi (MPCB) on 2023-11-19.
Station-level disparity
Haldia spans 1 CPCB stations with a 0-point spread (min 86, max 86); Mahād spans 1 stations with a 0-point spread (min 88, max 88).