Satna vs Vellore
Side-by-side air quality comparison between Satna 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, Satna averaged an AQI of 66 while Vellore averaged 61 — a 5-point (8%) gap, with Satna the more polluted and Vellore the cleaner of the two. On 283 days when both cities reported, Vellore was cleaner on 145 of them; the average daily gap was 34 AQI points.
Seasonality & days
Satna peaks in November, while Vellore peaks in December. Satna logged 0.2% Severe days and 74.1% Good-or-Satisfactory days; Vellore was 0% Severe and 83.5% Good-or-Satisfactory. Longest clean-air streaks: Satna 146 days, Vellore 23 days.
Year-over-year progress
Satna has improved by 58 AQI points (46.8%) from 2018 to 2024; Vellore has improved by 10 AQI points (14.1%) over the same window. The worst recorded day for Satna reached AQI 500 at Bandhavgar Colony Satna (Cement) on 2018-05-27; Vellore hit AQI 245 at Vasanthapuram (TNPCB) on 2024-01-14.
Station-level disparity
Satna spans 1 CPCB stations with a 0-point spread (min 85, max 85); Vellore spans 1 stations with a 0-point spread (min 70, max 70).