Aizawl vs Rohtak
Side-by-side air quality comparison between Aizawl 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
Pollutant-level comparison (PM2.5, PM10, O3, NO2, SO2, CO)▾
| Pollutant | Aizawl | Rohtak |
|---|---|---|
| PM2.5(µg/m³) | 30.30 | 75.20 |
| PM10(µg/m³) | 39.70 | 166.70 |
| NO₂(µg/m³) | 8.00 | 37.30 |
| SO₂(µg/m³) | 3.30 | 17.50 |
| O₃(µg/m³) | 48.00 | 42.00 |
| CO(µg/m³) | 254.00 | 658.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Aizawl averaged an AQI of 46 while Rohtak averaged 148 — a 102-point (222%) gap, with Rohtak the more polluted and Aizawl the cleaner of the two. On 1392 days when both cities reported, Aizawl was cleaner on 1286 of them; the average daily gap was 119 AQI points.
Seasonality & days
Aizawl peaks in March, while Rohtak peaks in November. Aizawl logged 0% Severe days and 94.2% Good-or-Satisfactory days; Rohtak was 1.1% Severe and 36.599999999999994% Good-or-Satisfactory. Longest clean-air streaks: Aizawl 76 days, Rohtak 45 days.
Year-over-year progress
Aizawl has worsened by 16 AQI points (53.3%) from 2020 to 2024; Rohtak has improved by 123 AQI points (45.4%) over the same window. The worst recorded day for Aizawl reached AQI 208 at Sikulpuikawn Aizawl (PCB) on 2021-01-20; Rohtak hit AQI 498 at MD University (HSPCB) on 2019-11-03.
Station-level disparity
Aizawl spans 1 CPCB stations with a 0-point spread (min 43, max 43); Rohtak spans 1 stations with a 0-point spread (min 159, max 159).
Verdict
🏆 Aizawl has better air quality with an AQI of 51 compared to Rohtak's 151. That's a significant difference of 100 points.