Ghaziabad vs Haldia
Side-by-side air quality comparison between Ghaziabad 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
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Ghaziabad averaged an AQI of 177 while Haldia averaged 90 — a 87-point (97%) gap, with Ghaziabad the more polluted and Haldia the cleaner of the two. On 359 days when both cities reported, Haldia was cleaner on 334 of them; the average daily gap was 129 AQI points.
Seasonality & days
Ghaziabad peaks in November, while Haldia peaks in December. Ghaziabad logged 12.2% Severe days and 13.700000000000001% Good-or-Satisfactory days; Haldia was 0% Severe and 65.4% Good-or-Satisfactory. Longest clean-air streaks: Ghaziabad 19 days, Haldia 51 days.
Year-over-year progress
Ghaziabad has improved by 115 AQI points (39.4%) from 2017 to 2024; Haldia has worsened by 8 AQI points (9.8%) over the same window. The worst recorded day for Ghaziabad reached AQI 500 at Vasundhara (UPPCB) on 2017-12-21; Haldia hit AQI 322 at Priyambada Housing Estate (WBPCB) on 2024-11-26.
Station-level disparity
Ghaziabad spans 4 CPCB stations with a 30-point spread (min 198, max 228); Haldia spans 1 stations with a 0-point spread (min 86, max 86).