Sikar vs Vellore
Side-by-side air quality comparison between Sikar and Vellore.
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, Sikar averaged an AQI of 139 while Vellore averaged 61 — a 78-point (128%) gap, with Sikar the more polluted and Vellore the cleaner of the two. On 222 days when both cities reported, Vellore was cleaner on 207 of them; the average daily gap was 88 AQI points.
Seasonality & days
Sikar peaks in January, while Vellore peaks in December. Sikar logged 0.2% Severe days and 34% Good-or-Satisfactory days; Vellore was 0% Severe and 83.5% Good-or-Satisfactory. Longest clean-air streaks: Sikar 32 days, Vellore 23 days.
Year-over-year progress
Sikar has worsened by 4 AQI points (3%) from 2023 to 2024; Vellore has improved by 10 AQI points (14.1%) over the same window. The worst recorded day for Sikar reached AQI 452 at Radhakishan Pura (RSPCB) on 2023-11-16; Vellore hit AQI 245 at Vasanthapuram (TNPCB) on 2024-01-14.
Station-level disparity
Sikar spans 1 CPCB stations with a 0-point spread (min 137, max 137); Vellore spans 1 stations with a 0-point spread (min 70, max 70).