Chapra vs Thane
Side-by-side air quality comparison between Chapra 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, Chapra averaged an AQI of 149 while Thane averaged 95 — a 54-point (57%) gap, with Chapra the more polluted and Thane the cleaner of the two. On 287 days when both cities reported, Thane was cleaner on 208 of them; the average daily gap was 58 AQI points.
Seasonality & days
Both cities see their worst air in January on average. Chapra logged 2.4% Severe days and 26.8% Good-or-Satisfactory days; Thane was 0% Severe and 53.800000000000004% Good-or-Satisfactory. Longest clean-air streaks: Chapra 14 days, Thane 99 days.
Year-over-year progress
The worst recorded day for Chapra reached AQI 452 at Darshan Nagar (BSPCB) on 2022-12-20; Thane hit AQI 302 at Kasarvadavali (MPCB) on 2024-03-21.
Station-level disparity
Chapra spans 1 CPCB stations with a 0-point spread (min 195, max 195); Thane spans 2 stations with a 9-point spread (min 90, max 99).