Davanagere vs Karur
Side-by-side air quality comparison between Davanagere and Karur.
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 | Davanagere | Karur |
|---|---|---|
| PM2.5(µg/m³) | 6.60 | 3.80 |
| PM10(µg/m³) | 8.90 | 4.40 |
| NO₂(µg/m³) | 8.10 | 7.30 |
| SO₂(µg/m³) | 2.00 | 2.70 |
| O₃(µg/m³) | 32.00 | 37.00 |
| CO(µg/m³) | 159.00 | 117.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Davanagere averaged an AQI of 57 while Karur averaged 71 — a 14-point (25%) gap, with Karur the more polluted and Davanagere the cleaner of the two. On 54 days when both cities reported, Karur was cleaner on 33 of them; the average daily gap was 26 AQI points.
Seasonality & days
Davanagere peaks in March, while Karur peaks in December. Davanagere logged 0% Severe days and 89.6% Good-or-Satisfactory days; Karur was 0% Severe and 80.3% Good-or-Satisfactory. Longest clean-air streaks: Davanagere 35 days, Karur 34 days.
Year-over-year progress
The worst recorded day for Davanagere reached AQI 233 at Devaraj Urs Badavane (KSPCB) on 2023-11-15; Karur hit AQI 149 at Kamadenu Nagar (TNPCB) on 2024-11-26.
Station-level disparity
Davanagere spans 1 CPCB stations with a 0-point spread (min 57, max 57); Karur spans 1 stations with a 0-point spread (min 71, max 71).
Verdict
🏆 Karur has better air quality with an AQI of 6 compared to Davanagere's 11.