Ahmedabad vs Chittoor
Side-by-side air quality comparison between Ahmedabad and Chittoor.
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, Ahmedabad averaged an AQI of 117 while Chittoor averaged 76 — a 41-point (54%) gap, with Ahmedabad the more polluted and Chittoor the cleaner of the two. On 569 days when both cities reported, Chittoor was cleaner on 543 of them; the average daily gap was 97 AQI points.
Seasonality & days
Ahmedabad peaks in November, while Chittoor peaks in October. Ahmedabad logged 0.1% Severe days and 23.7% Good-or-Satisfactory days; Chittoor was 0% Severe and 84.9% Good-or-Satisfactory. Longest clean-air streaks: Ahmedabad 25 days, Chittoor 37 days.
Year-over-year progress
Ahmedabad has worsened by 52 AQI points (80%) from 2016 to 2024; Chittoor has worsened by 5 AQI points (7%) over the same window. The worst recorded day for Ahmedabad reached AQI 430 at Raikhad (IITM) on 2023-03-17; Chittoor hit AQI 348 at Gangineni Cheruvu (APPCB) on 2023-11-13.
Station-level disparity
Ahmedabad spans 9 CPCB stations with a 44-point spread (min 95, max 139); Chittoor spans 1 stations with a 0-point spread (min 72, max 72).