Korba vs Ramanathapuram
Side-by-side air quality comparison between Korba 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, Korba averaged an AQI of 67 while Ramanathapuram averaged 42 — a 25-point (60%) gap, with Korba the more polluted and Ramanathapuram the cleaner of the two. On 566 days when both cities reported, Ramanathapuram was cleaner on 459 of them; the average daily gap was 41 AQI points.
Seasonality & days
Both cities see their worst air in January on average. Korba logged 0% Severe days and 78.8% Good-or-Satisfactory days; Ramanathapuram was 0% Severe and 94.4% Good-or-Satisfactory. Longest clean-air streaks: Korba 83 days, Ramanathapuram 46 days.
Year-over-year progress
Korba has improved by 19 AQI points (22.1%) from 2022 to 2024; Ramanathapuram has improved by 18 AQI points (30%) over the same window. The worst recorded day for Korba reached AQI 313 at Urja Nagar (CECB) on 2023-01-04; Ramanathapuram hit AQI 246 at Chalai Bazaar (TNPCB) on 2022-12-07.
Station-level disparity
Korba spans 2 CPCB stations with a 13-point spread (min 62, max 75); Ramanathapuram spans 1 stations with a 0-point spread (min 48, max 48).