Haldia vs Thane
Side-by-side air quality comparison between Haldia and Thane.
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 Thane averaged 95 — a 5-point (6%) gap, with Thane the more polluted and Haldia the cleaner of the two. On 354 days when both cities reported, Haldia was cleaner on 239 of them; the average daily gap was 45 AQI points.
Seasonality & days
Haldia peaks in December, while Thane peaks in January. Haldia logged 0% Severe days and 65.4% Good-or-Satisfactory days; Thane was 0% Severe and 53.800000000000004% Good-or-Satisfactory. Longest clean-air streaks: Haldia 51 days, Thane 99 days.
Year-over-year progress
The worst recorded day for Haldia reached AQI 322 at Priyambada Housing Estate (WBPCB) on 2024-11-26; Thane hit AQI 302 at Kasarvadavali (MPCB) on 2024-03-21.
Station-level disparity
Haldia spans 1 CPCB stations with a 0-point spread (min 86, max 86); Thane spans 2 stations with a 9-point spread (min 90, max 99).