Amarāvati vs Ramanathapuram
Side-by-side air quality comparison between Amarāvati and Ramanathapuram.
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, Amarāvati averaged an AQI of 63 while Ramanathapuram averaged 42 — a 21-point (50%) gap, with Amarāvati the more polluted and Ramanathapuram the cleaner of the two. On 678 days when both cities reported, Ramanathapuram was cleaner on 522 of them; the average daily gap was 35 AQI points.
Seasonality & days
Amarāvati peaks in December, while Ramanathapuram peaks in January. Amarāvati logged 0% Severe days and 78.5% Good-or-Satisfactory days; Ramanathapuram was 0% Severe and 94.4% Good-or-Satisfactory. Longest clean-air streaks: Amarāvati 92 days, Ramanathapuram 46 days.
Year-over-year progress
Amarāvati has improved by 126 AQI points (66.7%) from 2017 to 2024; Ramanathapuram has improved by 18 AQI points (30%) over the same window. The worst recorded day for Amarāvati reached AQI 307 at Secretariat (APPCB) on 2020-12-28; Ramanathapuram hit AQI 246 at Chalai Bazaar (TNPCB) on 2022-12-07.
Station-level disparity
Amarāvati spans 1 CPCB stations with a 0-point spread (min 74, max 74); Ramanathapuram spans 1 stations with a 0-point spread (min 48, max 48).