Korba vs Nagapattinam
Side-by-side air quality comparison between Korba 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, Korba averaged an AQI of 67 while Nagapattinam averaged 60 — a 7-point (12%) gap, with Korba the more polluted and Nagapattinam the cleaner of the two. On 47 days when both cities reported, Nagapattinam was cleaner on 34 of them; the average daily gap was 48 AQI points.
Seasonality & days
Korba peaks in January, while Nagapattinam peaks in November. Korba logged 0% Severe days and 78.8% Good-or-Satisfactory days; Nagapattinam was 0% Severe and 91.5% Good-or-Satisfactory. Longest clean-air streaks: Korba 83 days, Nagapattinam 8 days.
Year-over-year progress
The worst recorded day for Korba reached AQI 313 at Urja Nagar (CECB) on 2023-01-04; Nagapattinam hit AQI 113 at Velippalayam (TNPCB) on 2024-12-16.
Station-level disparity
Korba spans 2 CPCB stations with a 13-point spread (min 62, max 75); Nagapattinam spans 1 stations with a 0-point spread (min 60, max 60).