Bihar Sharif vs Cuddalore
Side-by-side air quality comparison between Bihar Sharif and Cuddalore.
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, Bihar Sharif averaged an AQI of 115 while Cuddalore averaged 52 — a 63-point (121%) gap, with Bihar Sharif the more polluted and Cuddalore the cleaner of the two. On 243 days when both cities reported, Cuddalore was cleaner on 197 of them; the average daily gap was 61 AQI points.
Seasonality & days
Bihar Sharif peaks in December, while Cuddalore peaks in January. Bihar Sharif logged 1% Severe days and 39.1% Good-or-Satisfactory days; Cuddalore was 0% Severe and 90.6% Good-or-Satisfactory. Longest clean-air streaks: Bihar Sharif 32 days, Cuddalore 34 days.
Year-over-year progress
The worst recorded day for Bihar Sharif reached AQI 433 at D M Colony Bihar (BSPCB) on 2021-12-24; Cuddalore hit AQI 329 at Kudikadu (TNPCB) on 2024-04-05.
Station-level disparity
Bihar Sharif spans 1 CPCB stations with a 0-point spread (min 146, max 146); Cuddalore spans 2 stations with a 11-point spread (min 46, max 57).