Nārnaul vs Ramanathapuram
Side-by-side air quality comparison between Nārnaul 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, Nārnaul averaged an AQI of 94 while Ramanathapuram averaged 42 — a 52-point (124%) gap, with Nārnaul the more polluted and Ramanathapuram the cleaner of the two. On 639 days when both cities reported, Ramanathapuram was cleaner on 570 of them; the average daily gap was 79 AQI points.
Seasonality & days
Nārnaul peaks in November, while Ramanathapuram peaks in January. Nārnaul logged 0.1% Severe days and 40.8% Good-or-Satisfactory days; Ramanathapuram was 0% Severe and 94.4% Good-or-Satisfactory. Longest clean-air streaks: Nārnaul 63 days, Ramanathapuram 46 days.
Year-over-year progress
Nārnaul has improved by 37 AQI points (28.2%) from 2019 to 2024; Ramanathapuram has improved by 18 AQI points (30%) over the same window. The worst recorded day for Nārnaul reached AQI 435 at Shastri Nagar (HSPCB) on 2023-11-16; Ramanathapuram hit AQI 246 at Chalai Bazaar (TNPCB) on 2022-12-07.
Station-level disparity
Nārnaul spans 1 CPCB stations with a 0-point spread (min 130, max 130); Ramanathapuram spans 1 stations with a 0-point spread (min 48, max 48).