Chandrapur vs Patna
Side-by-side air quality comparison between Chandrapur and Patna.
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 2022, Chandrapur averaged an AQI of 123 while Patna averaged 172 — a 49-point (40%) gap, with Patna the more polluted and Chandrapur the cleaner of the two. On 1415 days when both cities reported, Chandrapur was cleaner on 1341 of them; the average daily gap was 124 AQI points.
Seasonality & days
Chandrapur peaks in March, while Patna peaks in December. Chandrapur logged 0.3% Severe days and 58.800000000000004% Good-or-Satisfactory days; Patna was 7.5% Severe and 19.400000000000002% Good-or-Satisfactory. Longest clean-air streaks: Chandrapur 37 days, Patna 30 days.
Year-over-year progress
Chandrapur has improved by 1 AQI points (0.8%) from 2017 to 2022; Patna has improved by 40 AQI points (18.9%) over the same window. The worst recorded day for Chandrapur reached AQI 500 at MIDC Khutala (MPCB) on 2017-11-14; Patna hit AQI 491 at IGSC Planetarium Complex (BSPCB) on 2016-01-01.
Station-level disparity
Chandrapur spans 1 CPCB stations with a 0-point spread (min 100, max 100); Patna spans 6 stations with a 39-point spread (min 154, max 193).