Chapra vs Delhi
Side-by-side air quality comparison between Chapra and Delhi.
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 Delhi averaged 210 — a 61-point (41%) gap, with Delhi the more polluted and Chapra the cleaner of the two. On 966 days when both cities reported, Chapra was cleaner on 865 of them; the average daily gap was 120 AQI points.
Seasonality & days
Chapra peaks in January, while Delhi peaks in November. Chapra logged 2.4% Severe days and 26.8% Good-or-Satisfactory days; Delhi was 18.7% Severe and 1.7% Good-or-Satisfactory. Longest clean-air streaks: Chapra 14 days, Delhi 3 days.
Year-over-year progress
Chapra has improved by 181 AQI points (54.8%) from 2021 to 2024; Delhi has improved by 42 AQI points (16.7%) over the same window. The worst recorded day for Chapra reached AQI 452 at Darshan Nagar (BSPCB) on 2022-12-20; Delhi hit AQI 500 at Ashok Vihar (DPCC) on 2024-11-18.
Station-level disparity
Chapra spans 1 CPCB stations with a 0-point spread (min 195, max 195); Delhi spans 39 stations with a 84-point spread (min 178, max 262).