Karur vs Samastipur
Side-by-side air quality comparison between Karur 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, Karur averaged an AQI of 71 while Samastipur averaged 134 — a 63-point (89%) gap, with Samastipur the more polluted and Karur the cleaner of the two. On 61 days when both cities reported, Karur was cleaner on 60 of them; the average daily gap was 79 AQI points.
Seasonality & days
Karur peaks in December, while Samastipur peaks in January. Karur logged 0% Severe days and 80.3% Good-or-Satisfactory days; Samastipur was 1.4% Severe and 23.400000000000002% Good-or-Satisfactory. Longest clean-air streaks: Karur 34 days, Samastipur 9 days.
Year-over-year progress
The worst recorded day for Karur reached AQI 149 at Kamadenu Nagar (TNPCB) on 2024-11-26; Samastipur hit AQI 459 at DM Office Kasipur (BSPCB) on 2023-01-01.
Station-level disparity
Karur spans 1 CPCB stations with a 0-point spread (min 71, max 71); Samastipur spans 1 stations with a 0-point spread (min 177, max 177).