Hisar vs Kochi
Side-by-side air quality comparison between Hisar 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, Hisar averaged an AQI of 136 while Kochi averaged 91 — a 45-point (49%) gap, with Hisar the more polluted and Kochi the cleaner of the two. On 830 days when both cities reported, Kochi was cleaner on 679 of them; the average daily gap was 93 AQI points.
Seasonality & days
Hisar peaks in November, while Kochi peaks in January. Hisar logged 1.6% Severe days and 29.700000000000003% Good-or-Satisfactory days; Kochi was 0% Severe and 70.9% Good-or-Satisfactory. Longest clean-air streaks: Hisar 34 days, Kochi 80 days.
Year-over-year progress
Hisar has improved by 39 AQI points (22.3%) from 2019 to 2024; Kochi has worsened by 7 AQI points (8.3%) over the same window. The worst recorded day for Hisar reached AQI 490 at Urban Estate-II (HSPCB) on 2019-11-02; Kochi hit AQI 293 at Vyttila Kochi (PCB) on 2022-12-08.
Station-level disparity
Hisar spans 1 CPCB stations with a 0-point spread (min 168, max 168); Kochi spans 1 stations with a 0-point spread (min 88, max 88).