Mahād vs Nagapattinam
Side-by-side air quality comparison between Mahād and Nagapattinam.
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, Mahād averaged an AQI of 90 while Nagapattinam averaged 60 — a 30-point (50%) gap, with Mahād the more polluted and Nagapattinam the cleaner of the two. On 46 days when both cities reported, Nagapattinam was cleaner on 43 of them; the average daily gap was 71 AQI points.
Seasonality & days
Both cities see their worst air in November on average. Mahād logged 0% Severe days and 63.699999999999996% Good-or-Satisfactory days; Nagapattinam was 0% Severe and 91.5% Good-or-Satisfactory. Longest clean-air streaks: Mahād 49 days, Nagapattinam 8 days.
Year-over-year progress
The worst recorded day for Mahād reached AQI 242 at Kamble Tarf Birwadi (MPCB) on 2023-11-19; Nagapattinam hit AQI 113 at Velippalayam (TNPCB) on 2024-12-16.
Station-level disparity
Mahād spans 1 CPCB stations with a 0-point spread (min 88, max 88); Nagapattinam spans 1 stations with a 0-point spread (min 60, max 60).