Bhagalpur vs Koppal
Side-by-side air quality comparison between Bhagalpur and Koppal.
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 | Bhagalpur | Koppal |
|---|---|---|
| PM2.5(µg/m³) | 61.20 | 5.70 |
| PM10(µg/m³) | 65.90 | 8.70 |
| NO₂(µg/m³) | 25.30 | 7.50 |
| SO₂(µg/m³) | 25.40 | 1.30 |
| O₃(µg/m³) | 53.00 | 35.00 |
| CO(µg/m³) | 736.00 | 145.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Bhagalpur averaged an AQI of 164 while Koppal averaged 65 — a 99-point (152%) gap, with Bhagalpur the more polluted and Koppal the cleaner of the two. On 862 days when both cities reported, Koppal was cleaner on 811 of them; the average daily gap was 132 AQI points.
Seasonality & days
Bhagalpur peaks in January, while Koppal peaks in February. Bhagalpur logged 1.9% Severe days and 19.9% Good-or-Satisfactory days; Koppal was 0% Severe and 85.5% Good-or-Satisfactory. Longest clean-air streaks: Bhagalpur 20 days, Koppal 47 days.
Year-over-year progress
Bhagalpur has improved by 123 AQI points (42.9%) from 2021 to 2024; Koppal has improved by 31 AQI points (32.3%) over the same window. The worst recorded day for Bhagalpur reached AQI 451 at Mayaganj (BSPCB) on 2022-12-30; Koppal hit AQI 384 at Diwator Nagar (KSPCB) on 2023-02-16.
Station-level disparity
Bhagalpur spans 2 CPCB stations with a 26-point spread (min 170, max 196); Koppal spans 1 stations with a 0-point spread (min 70, max 70).
Verdict
🏆 Koppal has better air quality with an AQI of 10 compared to Bhagalpur's 105. That's a significant difference of 95 points.