Ambala vs Indore
Side-by-side air quality comparison between Ambala and Indore.
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, Ambala averaged an AQI of 94 while Indore averaged 84 — a 10-point (12%) gap, with Ambala the more polluted and Indore the cleaner of the two. On 1426 days when both cities reported, Indore was cleaner on 756 of them; the average daily gap was 56 AQI points.
Seasonality & days
Both cities see their worst air in November on average. Ambala logged 0.2% Severe days and 46.5% Good-or-Satisfactory days; Indore was 0% Severe and 45.099999999999994% Good-or-Satisfactory. Longest clean-air streaks: Ambala 44 days, Indore 65 days.
Year-over-year progress
Ambala has improved by 52 AQI points (35.6%) from 2019 to 2024; Indore has improved by 47 AQI points (35.9%) over the same window. The worst recorded day for Ambala reached AQI 452 at Patti Mehar (HSPCB) on 2020-11-04; Indore hit AQI 359 at Maguda Nagar (IMC) on 2024-09-18.
Station-level disparity
Ambala spans 1 CPCB stations with a 0-point spread (min 126, max 126); Indore spans 6 stations with a 69-point spread (min 52, max 121).