Kolhapur vs Siwan
Side-by-side air quality comparison between Kolhapur 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, Kolhapur averaged an AQI of 100 while Siwan averaged 148 — a 48-point (48%) gap, with Siwan the more polluted and Kolhapur the cleaner of the two. On 217 days when both cities reported, Kolhapur was cleaner on 138 of them; the average daily gap was 56 AQI points.
Seasonality & days
Kolhapur peaks in November, while Siwan peaks in January. Kolhapur logged 0% Severe days and 46.400000000000006% Good-or-Satisfactory days; Siwan was 5.2% Severe and 17.7% Good-or-Satisfactory. Longest clean-air streaks: Kolhapur 81 days, Siwan 13 days.
Year-over-year progress
The worst recorded day for Kolhapur reached AQI 321 at Shivaji University (MPCB) on 2024-11-12; Siwan hit AQI 488 at Chitragupta Nagar (BSPCB) on 2022-12-30.
Station-level disparity
Kolhapur spans 2 CPCB stations with a 19-point spread (min 90, max 109); Siwan spans 1 stations with a 0-point spread (min 197, max 197).