Karur vs Sikar
Side-by-side air quality comparison between Karur and Sikar.
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 Sikar averaged 139 — a 68-point (96%) gap, with Sikar the more polluted and Karur the cleaner of the two. On 70 days when both cities reported, Karur was cleaner on 70 of them; the average daily gap was 122 AQI points.
Seasonality & days
Karur peaks in December, while Sikar peaks in January. Karur logged 0% Severe days and 80.3% Good-or-Satisfactory days; Sikar was 0.2% Severe and 34% Good-or-Satisfactory. Longest clean-air streaks: Karur 34 days, Sikar 32 days.
Year-over-year progress
The worst recorded day for Karur reached AQI 149 at Kamadenu Nagar (TNPCB) on 2024-11-26; Sikar hit AQI 452 at Radhakishan Pura (RSPCB) on 2023-11-16.
Station-level disparity
Karur spans 1 CPCB stations with a 0-point spread (min 71, max 71); Sikar spans 1 stations with a 0-point spread (min 137, max 137).