Nalbāri vs Tirunelveli
Side-by-side air quality comparison between Nalbāri and Tirunelveli.
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, Nalbāri averaged an AQI of 129 while Tirunelveli averaged 30 — a 99-point (330%) gap, with Nalbāri the more polluted and Tirunelveli the cleaner of the two. On 98 days when both cities reported, Tirunelveli was cleaner on 88 of them; the average daily gap was 53 AQI points.
Seasonality & days
Nalbāri peaks in January, while Tirunelveli peaks in October. Nalbāri logged 0% Severe days and 41% Good-or-Satisfactory days; Tirunelveli was 0% Severe and 100% Good-or-Satisfactory. Longest clean-air streaks: Nalbāri 18 days, Tirunelveli 31 days.
Year-over-year progress
The worst recorded day for Nalbāri reached AQI 384 at Bata Chowk (PCBA) on 2024-01-08; Tirunelveli hit AQI 42 at Municipal Corporation Office (TNPCB) on 2024-10-30.
Station-level disparity
Nalbāri spans 1 CPCB stations with a 0-point spread (min 141, max 141); Tirunelveli spans 1 stations with a 0-point spread (min 30, max 30).