Nagapattinam vs Samastipur
Side-by-side air quality comparison between Nagapattinam and Samastipur.
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 Samastipur averaged 134 — a 74-point (123%) gap, with Samastipur the more polluted and Nagapattinam the cleaner of the two. On 42 days when both cities reported, Nagapattinam was cleaner on 42 of them; the average daily gap was 86 AQI points.
Seasonality & days
Nagapattinam peaks in November, while Samastipur peaks in January. Nagapattinam logged 0% Severe days and 91.5% Good-or-Satisfactory days; Samastipur was 1.4% Severe and 23.400000000000002% Good-or-Satisfactory. Longest clean-air streaks: Nagapattinam 8 days, Samastipur 9 days.
Year-over-year progress
The worst recorded day for Nagapattinam reached AQI 113 at Velippalayam (TNPCB) on 2024-12-16; Samastipur hit AQI 459 at DM Office Kasipur (BSPCB) on 2023-01-01.
Station-level disparity
Nagapattinam spans 1 CPCB stations with a 0-point spread (min 60, max 60); Samastipur spans 1 stations with a 0-point spread (min 177, max 177).