Kolhapur vs Nagapattinam
Side-by-side air quality comparison between Kolhapur 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, Kolhapur averaged an AQI of 100 while Nagapattinam averaged 60 — a 40-point (67%) gap, with Kolhapur the more polluted and Nagapattinam the cleaner of the two. On 47 days when both cities reported, Nagapattinam was cleaner on 44 of them; the average daily gap was 86 AQI points.
Seasonality & days
Both cities see their worst air in November on average. Kolhapur logged 0% Severe days and 46.400000000000006% Good-or-Satisfactory days; Nagapattinam was 0% Severe and 91.5% Good-or-Satisfactory. Longest clean-air streaks: Kolhapur 81 days, Nagapattinam 8 days.
Year-over-year progress
The worst recorded day for Kolhapur reached AQI 321 at Shivaji University (MPCB) on 2024-11-12; Nagapattinam hit AQI 113 at Velippalayam (TNPCB) on 2024-12-16.
Station-level disparity
Kolhapur spans 2 CPCB stations with a 19-point spread (min 90, max 109); Nagapattinam spans 1 stations with a 0-point spread (min 60, max 60).