Kochi vs Rohtak
Side-by-side air quality comparison between Kochi and Rohtak.
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, Kochi averaged an AQI of 91 while Rohtak averaged 148 — a 57-point (63%) gap, with Rohtak the more polluted and Kochi the cleaner of the two. On 1128 days when both cities reported, Kochi was cleaner on 794 of them; the average daily gap was 85 AQI points.
Seasonality & days
Kochi peaks in January, while Rohtak peaks in November. Kochi logged 0% Severe days and 70.9% Good-or-Satisfactory days; Rohtak was 1.1% Severe and 36.599999999999994% Good-or-Satisfactory. Longest clean-air streaks: Kochi 80 days, Rohtak 45 days.
Year-over-year progress
Kochi has worsened by 7 AQI points (8.3%) from 2020 to 2024; Rohtak has improved by 123 AQI points (45.4%) over the same window. The worst recorded day for Kochi reached AQI 293 at Vyttila Kochi (PCB) on 2022-12-08; Rohtak hit AQI 498 at MD University (HSPCB) on 2019-11-03.
Station-level disparity
Kochi spans 1 CPCB stations with a 0-point spread (min 88, max 88); Rohtak spans 1 stations with a 0-point spread (min 159, max 159).