Bilaspur vs Tirunelveli
Side-by-side air quality comparison between Bilaspur 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, Bilaspur averaged an AQI of 61 while Tirunelveli averaged 30 — a 31-point (103%) gap, with Bilaspur the more polluted and Tirunelveli the cleaner of the two. On 114 days when both cities reported, Tirunelveli was cleaner on 113 of them; the average daily gap was 34 AQI points.
Seasonality & days
Bilaspur peaks in December, while Tirunelveli peaks in October. Bilaspur logged 0% Severe days and 88% Good-or-Satisfactory days; Tirunelveli was 0% Severe and 100% Good-or-Satisfactory. Longest clean-air streaks: Bilaspur 66 days, Tirunelveli 31 days.
Year-over-year progress
The worst recorded day for Bilaspur reached AQI 259 at Mangala (NTPC) on 2023-03-09; Tirunelveli hit AQI 42 at Municipal Corporation Office (TNPCB) on 2024-10-30.
Station-level disparity
Bilaspur spans 1 CPCB stations with a 0-point spread (min 69, max 69); Tirunelveli spans 1 stations with a 0-point spread (min 30, max 30).