Mira-Bhayandar vs Siwan
Side-by-side air quality comparison between Mira-Bhayandar and Siwan.
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
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Mira-Bhayandar averaged an AQI of 102 while Siwan averaged 148 — a 46-point (45%) gap, with Siwan the more polluted and Mira-Bhayandar the cleaner of the two. On 198 days when both cities reported, Mira-Bhayandar was cleaner on 138 of them; the average daily gap was 60 AQI points.
Seasonality & days
Mira-Bhayandar peaks in November, while Siwan peaks in January. Mira-Bhayandar logged 0% Severe days and 51.2% Good-or-Satisfactory days; Siwan was 5.2% Severe and 17.7% Good-or-Satisfactory. Longest clean-air streaks: Mira-Bhayandar 41 days, Siwan 13 days.
Year-over-year progress
The worst recorded day for Mira-Bhayandar reached AQI 284 at Bhayandar West (MPCB) on 2024-11-23; Siwan hit AQI 488 at Chitragupta Nagar (BSPCB) on 2022-12-30.
Station-level disparity
Mira-Bhayandar spans 1 CPCB stations with a 0-point spread (min 102, max 102); Siwan spans 1 stations with a 0-point spread (min 197, max 197).