Balasore vs Vellore
Side-by-side air quality comparison between Balasore 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, Balasore averaged an AQI of 131 while Vellore averaged 61 — a 70-point (115%) gap, with Balasore the more polluted and Vellore the cleaner of the two. On 211 days when both cities reported, Vellore was cleaner on 193 of them; the average daily gap was 66 AQI points.
Seasonality & days
Balasore peaks in January, while Vellore peaks in December. Balasore logged 0.2% Severe days and 42.9% Good-or-Satisfactory days; Vellore was 0% Severe and 83.5% Good-or-Satisfactory. Longest clean-air streaks: Balasore 29 days, Vellore 23 days.
Year-over-year progress
Balasore has improved by 58 AQI points (30.7%) from 2023 to 2024; Vellore has improved by 10 AQI points (14.1%) over the same window. The worst recorded day for Balasore reached AQI 406 at Kalidaspur (OSPCB) on 2024-01-16; Vellore hit AQI 245 at Vasanthapuram (TNPCB) on 2024-01-14.
Station-level disparity
Balasore spans 1 CPCB stations with a 0-point spread (min 141, max 141); Vellore spans 1 stations with a 0-point spread (min 70, max 70).