Nagapattinam vs Ooty
Side-by-side air quality comparison between Nagapattinam and Ooty.
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 Ooty averaged 58 — a 2-point (3%) gap, with Nagapattinam the more polluted and Ooty the cleaner of the two. On 33 days when both cities reported, Nagapattinam was cleaner on 18 of them; the average daily gap was 23 AQI points.
Seasonality & days
Nagapattinam peaks in November, while Ooty peaks in May. Nagapattinam logged 0% Severe days and 91.5% Good-or-Satisfactory days; Ooty was 0% Severe and 94.2% Good-or-Satisfactory. Longest clean-air streaks: Nagapattinam 8 days, Ooty 22 days.
Year-over-year progress
The worst recorded day for Nagapattinam reached AQI 113 at Velippalayam (TNPCB) on 2024-12-16; Ooty hit AQI 164 at Bombay Castel (TNPCB) on 2024-12-17.
Station-level disparity
Nagapattinam spans 1 CPCB stations with a 0-point spread (min 60, max 60); Ooty spans 1 stations with a 0-point spread (min 59, max 59).