Bulandshahr vs Ramanathapuram
Side-by-side air quality comparison between Bulandshahr 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, Bulandshahr averaged an AQI of 142 while Ramanathapuram averaged 42 — a 100-point (238%) gap, with Bulandshahr the more polluted and Ramanathapuram the cleaner of the two. On 712 days when both cities reported, Ramanathapuram was cleaner on 653 of them; the average daily gap was 108 AQI points.
Seasonality & days
Bulandshahr peaks in November, while Ramanathapuram peaks in January. Bulandshahr logged 3.2% Severe days and 27.099999999999998% Good-or-Satisfactory days; Ramanathapuram was 0% Severe and 94.4% Good-or-Satisfactory. Longest clean-air streaks: Bulandshahr 41 days, Ramanathapuram 46 days.
Year-over-year progress
Bulandshahr has improved by 82 AQI points (36.6%) from 2018 to 2024; Ramanathapuram has improved by 18 AQI points (30%) over the same window. The worst recorded day for Bulandshahr reached AQI 500 at Yamunapuram (UPPCB) on 2018-06-13; Ramanathapuram hit AQI 246 at Chalai Bazaar (TNPCB) on 2022-12-07.
Station-level disparity
Bulandshahr spans 1 CPCB stations with a 0-point spread (min 180, max 180); Ramanathapuram spans 1 stations with a 0-point spread (min 48, max 48).