Patna vs Shivamogga
Side-by-side air quality comparison between Patna and Shivamogga.
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 | Patna | Shivamogga |
|---|---|---|
| PM2.5(µg/m³) | 97.80 | 6.90 |
| PM10(µg/m³) | 109.40 | 9.10 |
| NO₂(µg/m³) | 40.50 | 5.20 |
| SO₂(µg/m³) | 18.90 | 1.90 |
| O₃(µg/m³) | 52.00 | 35.00 |
| CO(µg/m³) | 667.00 | 137.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Patna averaged an AQI of 172 while Shivamogga averaged 55 — a 117-point (213%) gap, with Patna the more polluted and Shivamogga the cleaner of the two. On 1516 days when both cities reported, Shivamogga was cleaner on 1507 of them; the average daily gap was 185 AQI points.
Seasonality & days
Patna peaks in December, while Shivamogga peaks in February. Patna logged 7.5% Severe days and 19.400000000000002% Good-or-Satisfactory days; Shivamogga was 0% Severe and 97.5% Good-or-Satisfactory. Longest clean-air streaks: Patna 30 days, Shivamogga 233 days.
Year-over-year progress
Patna has improved by 40 AQI points (18.9%) from 2016 to 2024; Shivamogga has improved by 16 AQI points (22.5%) over the same window. The worst recorded day for Patna reached AQI 491 at IGSC Planetarium Complex (BSPCB) on 2016-01-01; Shivamogga hit AQI 202 at Vinoba Nagara (KSPCB) on 2021-08-04.
Station-level disparity
Patna spans 6 CPCB stations with a 39-point spread (min 154, max 193); Shivamogga spans 1 stations with a 0-point spread (min 56, max 56).
Verdict
🏆 Shivamogga has better air quality with an AQI of 12 compared to Patna's 227. That's a significant difference of 215 points.