Chapra vs Mangalore
Side-by-side air quality comparison between Chapra and Mangalore.
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 Mangalore averaged 61 — a 88-point (144%) gap, with Chapra the more polluted and Mangalore the cleaner of the two. On 889 days when both cities reported, Mangalore was cleaner on 831 of them; the average daily gap was 129 AQI points.
Seasonality & days
Chapra peaks in January, while Mangalore peaks in February. Chapra logged 2.4% Severe days and 26.8% Good-or-Satisfactory days; Mangalore was 0% Severe and 87.2% Good-or-Satisfactory. Longest clean-air streaks: Chapra 14 days, Mangalore 64 days.
Year-over-year progress
Chapra has improved by 181 AQI points (54.8%) from 2021 to 2024; Mangalore has improved by 9 AQI points (12.9%) over the same window. The worst recorded day for Chapra reached AQI 452 at Darshan Nagar (BSPCB) on 2022-12-20; Mangalore hit AQI 235 at Kadri (KSPCB) on 2023-11-17.
Station-level disparity
Chapra spans 1 CPCB stations with a 0-point spread (min 195, max 195); Mangalore spans 1 stations with a 0-point spread (min 68, max 68).