Gadag vs Siliguri
Side-by-side air quality comparison between Gadag and Siliguri.
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 | Gadag | Siliguri |
|---|---|---|
| PM2.5(µg/m³) | 6.00 | 77.80 |
| PM10(µg/m³) | 10.40 | 98.30 |
| NO₂(µg/m³) | 5.10 | 11.30 |
| SO₂(µg/m³) | 1.30 | 6.80 |
| O₃(µg/m³) | 43.00 | 115.00 |
| CO(µg/m³) | 119.00 | 523.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Gadag averaged an AQI of 53 while Siliguri averaged 81 — a 28-point (53%) gap, with Siliguri the more polluted and Gadag the cleaner of the two. On 708 days when both cities reported, Gadag was cleaner on 547 of them; the average daily gap was 48 AQI points.
Seasonality & days
Gadag peaks in March, while Siliguri peaks in February. Gadag logged 0.3% Severe days and 96.1% Good-or-Satisfactory days; Siliguri was 0.1% Severe and 61.8% Good-or-Satisfactory. Longest clean-air streaks: Gadag 50 days, Siliguri 180 days.
Year-over-year progress
Gadag has worsened by 10 AQI points (23.3%) from 2021 to 2024; Siliguri has improved by 39 AQI points (32.5%) over the same window. The worst recorded day for Gadag reached AQI 500 at Panchal Nagar (KSPCB) on 2022-12-10; Siliguri hit AQI 415 at Ward-32 Bapupara (WBPCB) on 2018-02-08.
Station-level disparity
Gadag spans 1 CPCB stations with a 0-point spread (min 54, max 54); Siliguri spans 1 stations with a 0-point spread (min 107, max 107).
Verdict
🏆 Gadag has better air quality with an AQI of 10 compared to Siliguri's 160. That's a significant difference of 150 points.