Koppal vs Noida
Side-by-side air quality comparison between Koppal and Noida.
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 | Koppal | Noida |
|---|---|---|
| PM2.5(µg/m³) | 5.90 | 69.60 |
| PM10(µg/m³) | 9.10 | 137.40 |
| NO₂(µg/m³) | 6.10 | 30.10 |
| SO₂(µg/m³) | 1.30 | 17.90 |
| O₃(µg/m³) | 38.00 | 65.00 |
| CO(µg/m³) | 124.00 | 562.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Koppal averaged an AQI of 65 while Noida averaged 182 — a 117-point (180%) gap, with Noida the more polluted and Koppal the cleaner of the two. On 908 days when both cities reported, Koppal was cleaner on 885 of them; the average daily gap was 157 AQI points.
Seasonality & days
Koppal peaks in February, while Noida peaks in November. Koppal logged 0% Severe days and 85.5% Good-or-Satisfactory days; Noida was 8.9% Severe and 16.5% Good-or-Satisfactory. Longest clean-air streaks: Koppal 47 days, Noida 14 days.
Year-over-year progress
Koppal has improved by 31 AQI points (32.3%) from 2020 to 2024; Noida has improved by 79 AQI points (30.3%) over the same window. The worst recorded day for Koppal reached AQI 384 at Diwator Nagar (KSPCB) on 2023-02-16; Noida hit AQI 500 at Sector-1 (UPPCB) on 2019-11-01.
Station-level disparity
Koppal spans 1 CPCB stations with a 0-point spread (min 70, max 70); Noida spans 4 stations with a 15-point spread (min 195, max 210).
Verdict
🏆 Koppal has better air quality with an AQI of 10 compared to Noida's 133. That's a significant difference of 123 points.