Karur vs Sagar
Side-by-side air quality comparison between Karur and Sagar.
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 Sagar averaged 96 — a 25-point (35%) gap, with Sagar the more polluted and Karur the cleaner of the two. On 71 days when both cities reported, Karur was cleaner on 68 of them; the average daily gap was 98 AQI points.
Seasonality & days
Karur peaks in December, while Sagar peaks in November. Karur logged 0% Severe days and 80.3% Good-or-Satisfactory days; Sagar was 0% Severe and 69.9% Good-or-Satisfactory. Longest clean-air streaks: Karur 34 days, Sagar 57 days.
Year-over-year progress
The worst recorded day for Karur reached AQI 149 at Kamadenu Nagar (TNPCB) on 2024-11-26; Sagar hit AQI 347 at Civil Lines (MPPCB) on 2024-12-25.
Station-level disparity
Karur spans 1 CPCB stations with a 0-point spread (min 71, max 71); Sagar spans 2 stations with a 45-point spread (min 73, max 118).