Aizawl vs Hisar
Side-by-side air quality comparison between Aizawl and Hisar.
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, Aizawl averaged an AQI of 46 while Hisar averaged 136 — a 90-point (196%) gap, with Hisar the more polluted and Aizawl the cleaner of the two. On 1091 days when both cities reported, Aizawl was cleaner on 1061 of them; the average daily gap was 126 AQI points.
Seasonality & days
Aizawl peaks in March, while Hisar peaks in November. Aizawl logged 0% Severe days and 94.2% Good-or-Satisfactory days; Hisar was 1.6% Severe and 29.700000000000003% Good-or-Satisfactory. Longest clean-air streaks: Aizawl 76 days, Hisar 34 days.
Year-over-year progress
Aizawl has worsened by 16 AQI points (53.3%) from 2020 to 2024; Hisar has improved by 39 AQI points (22.3%) over the same window. The worst recorded day for Aizawl reached AQI 208 at Sikulpuikawn Aizawl (PCB) on 2021-01-20; Hisar hit AQI 490 at Urban Estate-II (HSPCB) on 2019-11-02.
Station-level disparity
Aizawl spans 1 CPCB stations with a 0-point spread (min 43, max 43); Hisar spans 1 stations with a 0-point spread (min 168, max 168).