Nagapattinam vs Palwal
Side-by-side air quality comparison between Nagapattinam and Palwal.
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, Nagapattinam averaged an AQI of 60 while Palwal averaged 95 — a 35-point (58%) gap, with Palwal the more polluted and Nagapattinam the cleaner of the two. On 38 days when both cities reported, Nagapattinam was cleaner on 31 of them; the average daily gap was 49 AQI points.
Seasonality & days
Both cities see their worst air in November on average. Nagapattinam logged 0% Severe days and 91.5% Good-or-Satisfactory days; Palwal was 0.2% Severe and 47.800000000000004% Good-or-Satisfactory. Longest clean-air streaks: Nagapattinam 8 days, Palwal 37 days.
Year-over-year progress
The worst recorded day for Nagapattinam reached AQI 113 at Velippalayam (TNPCB) on 2024-12-16; Palwal hit AQI 465 at Shyam Nagar (HSPCB) on 2019-11-14.
Station-level disparity
Nagapattinam spans 1 CPCB stations with a 0-point spread (min 60, max 60); Palwal spans 1 stations with a 0-point spread (min 120, max 120).