Karur vs Siliguri
Side-by-side air quality comparison between Karur and Siliguri.
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 Siliguri averaged 81 — a 10-point (14%) gap, with Siliguri the more polluted and Karur the cleaner of the two. On 71 days when both cities reported, Karur was cleaner on 37 of them; the average daily gap was 31 AQI points.
Seasonality & days
Karur peaks in December, while Siliguri peaks in February. Karur logged 0% Severe days and 80.3% Good-or-Satisfactory days; Siliguri was 0.1% Severe and 61.8% Good-or-Satisfactory. Longest clean-air streaks: Karur 34 days, Siliguri 180 days.
Year-over-year progress
The worst recorded day for Karur reached AQI 149 at Kamadenu Nagar (TNPCB) on 2024-11-26; Siliguri hit AQI 415 at Ward-32 Bapupara (WBPCB) on 2018-02-08.
Station-level disparity
Karur spans 1 CPCB stations with a 0-point spread (min 71, max 71); Siliguri spans 1 stations with a 0-point spread (min 107, max 107).