Ranipet vs Siwan
Side-by-side air quality comparison between Ranipet 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, Ranipet averaged an AQI of 75 while Siwan averaged 148 — a 73-point (97%) gap, with Siwan the more polluted and Ranipet the cleaner of the two. On 53 days when both cities reported, Ranipet was cleaner on 43 of them; the average daily gap was 91 AQI points.
Seasonality & days
Ranipet peaks in November, while Siwan peaks in January. Ranipet logged 0% Severe days and 67.80000000000001% Good-or-Satisfactory days; Siwan was 5.2% Severe and 17.7% Good-or-Satisfactory. Longest clean-air streaks: Ranipet 10 days, Siwan 13 days.
Year-over-year progress
The worst recorded day for Ranipet reached AQI 224 at VOC Nagar SIPCOT (TNPCB) on 2024-12-17; Siwan hit AQI 488 at Chitragupta Nagar (BSPCB) on 2022-12-30.
Station-level disparity
Ranipet spans 1 CPCB stations with a 0-point spread (min 75, max 75); Siwan spans 1 stations with a 0-point spread (min 197, max 197).