Bettiah vs Pune
Side-by-side air quality comparison between Bettiah and Pune.
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 | Pune |
|---|---|---|
| PM2.5(µg/m³) | 99.70 | 15.20 |
| PM10(µg/m³) | 113.90 | 35.00 |
| NO₂(µg/m³) | 54.20 | 10.60 |
| SO₂(µg/m³) | 11.70 | 8.90 |
| O₃(µg/m³) | 4.00 | 33.00 |
| CO(µg/m³) | 1655.00 | 131.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Bettiah averaged an AQI of 127 while Pune averaged 97 — a 30-point (31%) gap, with Bettiah the more polluted and Pune the cleaner of the two. On 426 days when both cities reported, Bettiah was cleaner on 225 of them; the average daily gap was 71 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; Pune was 0.1% Severe and 44.8% Good-or-Satisfactory. Longest clean-air streaks: Bettiah 20 days, Pune 92 days.
Year-over-year progress
Bettiah has improved by 73 AQI points (36.5%) from 2021 to 2024; Pune has improved by 7 AQI points (6.7%) over the same window. The worst recorded day for Bettiah reached AQI 470 at Kamalnath Nagar (BSPCB) on 2023-01-01; Pune hit AQI 435 at Alandi (IITM) on 2024-01-29.
Station-level disparity
Bettiah spans 1 CPCB stations with a 0-point spread (min 173, max 173); Pune spans 12 stations with a 54-point spread (min 68, max 122).
Verdict
🏆 Pune has better air quality with an AQI of 35 compared to Bettiah's 233. That's a significant difference of 198 points.