Bettiah vs Mahād
Side-by-side air quality comparison between Bettiah and Mahād.
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 | Bettiah | Mahād |
|---|---|---|
| PM2.5(µg/m³) | 105.00 | 15.00 |
| PM10(µg/m³) | 120.60 | 30.00 |
| NO₂(µg/m³) | 51.70 | 10.00 |
| SO₂(µg/m³) | 12.10 | 2.50 |
| O₃(µg/m³) | 14.00 | 26.00 |
| CO(µg/m³) | 1646.00 | 140.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Bettiah averaged an AQI of 127 while Mahād averaged 90 — a 37-point (41%) gap, with Bettiah the more polluted and Mahād the cleaner of the two. On 344 days when both cities reported, Mahād was cleaner on 230 of them; the average daily gap was 58 AQI points.
Seasonality & days
Both cities see their worst air in November on average. Bettiah logged 3.2% Severe days and 32.3% Good-or-Satisfactory days; Mahād was 0% Severe and 63.699999999999996% Good-or-Satisfactory. Longest clean-air streaks: Bettiah 20 days, Mahād 49 days.
Year-over-year progress
Bettiah has improved by 73 AQI points (36.5%) from 2021 to 2024; Mahād has worsened by 6 AQI points (7.1%) over the same window. The worst recorded day for Bettiah reached AQI 470 at Kamalnath Nagar (BSPCB) on 2023-01-01; Mahād hit AQI 242 at Kamble Tarf Birwadi (MPCB) on 2023-11-19.
Station-level disparity
Bettiah spans 1 CPCB stations with a 0-point spread (min 173, max 173); Mahād spans 1 stations with a 0-point spread (min 88, max 88).
Verdict
🏆 Mahād has better air quality with an AQI of 30 compared to Bettiah's 251. That's a significant difference of 221 points.