Aizawl vs Hāveri
Side-by-side air quality comparison between Aizawl and Hāveri.
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
Pollutant-level comparison (PM2.5, PM10, O3, NO2, SO2, CO)▾
| Pollutant | Aizawl | Hāveri |
|---|---|---|
| PM2.5(µg/m³) | 28.80 | 7.00 |
| PM10(µg/m³) | 37.30 | 9.40 |
| NO₂(µg/m³) | 6.70 | 8.10 |
| SO₂(µg/m³) | 3.20 | 1.00 |
| O₃(µg/m³) | 49.00 | 30.00 |
| CO(µg/m³) | 250.00 | 119.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Aizawl averaged an AQI of 46 while Hāveri averaged 66 — a 20-point (43%) gap, with Hāveri the more polluted and Aizawl the cleaner of the two. On 683 days when both cities reported, Aizawl was cleaner on 507 of them; the average daily gap was 37 AQI points.
Seasonality & days
Aizawl peaks in March, while Hāveri peaks in January. Aizawl logged 0% Severe days and 94.2% Good-or-Satisfactory days; Hāveri was 0% Severe and 86.69999999999999% Good-or-Satisfactory. Longest clean-air streaks: Aizawl 76 days, Hāveri 76 days.
Year-over-year progress
Aizawl has worsened by 16 AQI points (53.3%) from 2020 to 2024; Hāveri has improved by 1 AQI points (1.5%) over the same window. The worst recorded day for Aizawl reached AQI 208 at Sikulpuikawn Aizawl (PCB) on 2021-01-20; Hāveri hit AQI 262 at Ashwini Nagar (KSPCB) on 2023-11-17.
Station-level disparity
Aizawl spans 1 CPCB stations with a 0-point spread (min 43, max 43); Hāveri spans 1 stations with a 0-point spread (min 68, max 68).
Verdict
🏆 Hāveri has better air quality with an AQI of 12 compared to Aizawl's 48.