Alwar vs Kochi
Side-by-side air quality comparison between Alwar and Kochi.
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, Alwar averaged an AQI of 88 while Kochi averaged 91 — a 3-point (3%) gap, with Kochi the more polluted and Alwar the cleaner of the two. On 1180 days when both cities reported, Kochi was cleaner on 622 of them; the average daily gap was 34 AQI points.
Seasonality & days
Alwar peaks in November, while Kochi peaks in January. Alwar logged 0% Severe days and 70.2% Good-or-Satisfactory days; Kochi was 0% Severe and 70.9% Good-or-Satisfactory. Longest clean-air streaks: Alwar 97 days, Kochi 80 days.
Year-over-year progress
Alwar has improved by 125 AQI points (58.7%) from 2017 to 2024; Kochi has worsened by 7 AQI points (8.3%) over the same window. The worst recorded day for Alwar reached AQI 356 at Moti Doongri (RSPCB) on 2017-11-11; Kochi hit AQI 293 at Vyttila Kochi (PCB) on 2022-12-08.
Station-level disparity
Alwar spans 1 CPCB stations with a 0-point spread (min 95, max 95); Kochi spans 1 stations with a 0-point spread (min 88, max 88).