Bangalore vs Saharsa
Side-by-side air quality comparison between Bangalore and Saharsa.
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 | Bangalore | Saharsa |
|---|---|---|
| PM2.5(µg/m³) | 5.10 | 99.90 |
| PM10(µg/m³) | 5.60 | 105.70 |
| NO₂(µg/m³) | 9.50 | 26.10 |
| SO₂(µg/m³) | 4.20 | 13.00 |
| O₃(µg/m³) | 35.00 | 62.00 |
| CO(µg/m³) | 290.00 | 670.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Bangalore averaged an AQI of 74 while Saharsa averaged 139 — a 65-point (88%) gap, with Saharsa the more polluted and Bangalore the cleaner of the two. On 914 days when both cities reported, Bangalore was cleaner on 603 of them; the average daily gap was 99 AQI points.
Seasonality & days
Bangalore peaks in March, while Saharsa peaks in January. Bangalore logged 0.5% Severe days and 42.6% Good-or-Satisfactory days; Saharsa was 1.4% Severe and 28.4% Good-or-Satisfactory. Longest clean-air streaks: Bangalore 31 days, Saharsa 20 days.
Year-over-year progress
Bangalore has improved by 26 AQI points (26%) from 2016 to 2024; Saharsa has improved by 139 AQI points (50%) over the same window. The worst recorded day for Bangalore reached AQI 500 at Silk Board (KSPCB) on 2024-01-10; Saharsa hit AQI 454 at Police Line (BSPCB) on 2022-12-13.
Station-level disparity
Bangalore spans 14 CPCB stations with a 50-point spread (min 49, max 99); Saharsa spans 1 stations with a 0-point spread (min 188, max 188).
Verdict
🏆 Bangalore has better air quality with an AQI of 9 compared to Saharsa's 234. That's a significant difference of 225 points.