Patna vs Thane
Side-by-side air quality comparison between Patna 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, Patna averaged an AQI of 172 while Thane averaged 95 — a 77-point (81%) gap, with Patna the more polluted and Thane the cleaner of the two. On 361 days when both cities reported, Thane was cleaner on 345 of them; the average daily gap was 133 AQI points.
Seasonality & days
Patna peaks in December, while Thane peaks in January. Patna logged 7.5% Severe days and 19.400000000000002% Good-or-Satisfactory days; Thane was 0% Severe and 53.800000000000004% Good-or-Satisfactory. Longest clean-air streaks: Patna 30 days, Thane 99 days.
Year-over-year progress
The worst recorded day for Patna reached AQI 491 at IGSC Planetarium Complex (BSPCB) on 2016-01-01; Thane hit AQI 302 at Kasarvadavali (MPCB) on 2024-03-21.
Station-level disparity
Patna spans 6 CPCB stations with a 39-point spread (min 154, max 193); Thane spans 2 stations with a 9-point spread (min 90, max 99).