Ajmer vs Vellore
Side-by-side air quality comparison between Ajmer 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 2022, Ajmer averaged an AQI of 112 while Vellore averaged 61 — a 51-point (84%) gap, with Ajmer the more polluted and Vellore the cleaner of the two. On 49 days when both cities reported, Vellore was cleaner on 45 of them; the average daily gap was 52 AQI points.
Seasonality & days
Ajmer peaks in November, while Vellore peaks in December. Ajmer logged 0% Severe days and 54.300000000000004% Good-or-Satisfactory days; Vellore was 0% Severe and 83.5% Good-or-Satisfactory. Longest clean-air streaks: Ajmer 94 days, Vellore 23 days.
Year-over-year progress
Ajmer has improved by 22 AQI points (16.4%) from 2017 to 2022; Vellore has improved by 10 AQI points (14.1%) over the same window. The worst recorded day for Ajmer reached AQI 357 at Civil Lines (RSPCB) on 2021-03-31; Vellore hit AQI 245 at Vasanthapuram (TNPCB) on 2024-01-14.
Station-level disparity
Ajmer spans 1 CPCB stations with a 0-point spread (min 102, max 102); Vellore spans 1 stations with a 0-point spread (min 70, max 70).