Karur vs Mira-Bhayandar
Side-by-side air quality comparison between Karur and Mira-Bhayandar.
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 | Karur | Mira-Bhayandar |
|---|---|---|
| CO(ppb) | 312.55 | 143.00 |
| NO2(ppb) | 9.38 | 4.40 |
| O3(ppb) | 10.16 | 97.00 |
| PM10(µg/m³) | 37.40 | 34.10 |
| PM2.5(µg/m³) | 37.40 | 18.60 |
| SO2(ppb) | 6.42 | 9.10 |
| NH3(ppb) | 7.86 | — |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Karur averaged an AQI of 71 while Mira-Bhayandar averaged 102 — a 31-point (44%) gap, with Mira-Bhayandar the more polluted and Karur the cleaner of the two. On 61 days when both cities reported, Karur was cleaner on 58 of them; the average daily gap was 73 AQI points.
Seasonality & days
Karur peaks in December, while Mira-Bhayandar peaks in November. Karur logged 0% Severe days and 80.3% Good-or-Satisfactory days; Mira-Bhayandar was 0% Severe and 51.2% Good-or-Satisfactory. Longest clean-air streaks: Karur 34 days, Mira-Bhayandar 41 days.
Year-over-year progress
The worst recorded day for Karur reached AQI 149 at Kamadenu Nagar (TNPCB) on 2024-11-26; Mira-Bhayandar hit AQI 284 at Bhayandar West (MPCB) on 2024-11-23.
Station-level disparity
Karur spans 1 CPCB stations with a 0-point spread (min 71, max 71); Mira-Bhayandar spans 1 stations with a 0-point spread (min 102, max 102).
Verdict
🏆 Mira-Bhayandar has better air quality with an AQI of 34 compared to Karur's 63.