Chapra vs Nagpur
Side-by-side air quality comparison between Chapra and Nagpur.
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 Nagpur averaged 104 — a 45-point (43%) gap, with Chapra the more polluted and Nagpur the cleaner of the two. On 620 days when both cities reported, Nagpur was cleaner on 478 of them; the average daily gap was 89 AQI points.
Seasonality & days
Chapra peaks in January, while Nagpur peaks in November. Chapra logged 2.4% Severe days and 26.8% Good-or-Satisfactory days; Nagpur was 0% Severe and 60.599999999999994% Good-or-Satisfactory. Longest clean-air streaks: Chapra 14 days, Nagpur 68 days.
Year-over-year progress
Chapra has improved by 181 AQI points (54.8%) from 2021 to 2024; Nagpur has improved by 37 AQI points (26.2%) over the same window. The worst recorded day for Chapra reached AQI 452 at Darshan Nagar (BSPCB) on 2022-12-20; Nagpur hit AQI 342 at Opp GPO Civil Lines (MPCB) on 2022-12-03.
Station-level disparity
Chapra spans 1 CPCB stations with a 0-point spread (min 195, max 195); Nagpur spans 4 stations with a 9-point spread (min 98, max 107).