Ramanathapuram vs Sagar
Side-by-side air quality comparison between Ramanathapuram and Sagar.
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, Ramanathapuram averaged an AQI of 42 while Sagar averaged 96 — a 54-point (129%) gap, with Sagar the more polluted and Ramanathapuram the cleaner of the two. On 392 days when both cities reported, Ramanathapuram was cleaner on 367 of them; the average daily gap was 73 AQI points.
Seasonality & days
Ramanathapuram peaks in January, while Sagar peaks in November. Ramanathapuram logged 0% Severe days and 94.4% Good-or-Satisfactory days; Sagar was 0% Severe and 69.9% Good-or-Satisfactory. Longest clean-air streaks: Ramanathapuram 46 days, Sagar 57 days.
Year-over-year progress
Ramanathapuram has improved by 18 AQI points (30%) from 2022 to 2024; Sagar has worsened by 24 AQI points (33.3%) over the same window. The worst recorded day for Ramanathapuram reached AQI 246 at Chalai Bazaar (TNPCB) on 2022-12-07; Sagar hit AQI 347 at Civil Lines (MPPCB) on 2024-12-25.
Station-level disparity
Ramanathapuram spans 1 CPCB stations with a 0-point spread (min 48, max 48); Sagar spans 2 stations with a 45-point spread (min 73, max 118).