Mysuru vs Siwan
Side-by-side air quality comparison between Mysuru 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, Mysuru averaged an AQI of 49 while Siwan averaged 148 — a 99-point (202%) gap, with Siwan the more polluted and Mysuru the cleaner of the two. On 791 days when both cities reported, Mysuru was cleaner on 768 of them; the average daily gap was 144 AQI points.
Seasonality & days
Mysuru peaks in February, while Siwan peaks in January. Mysuru logged 0% Severe days and 98.7% Good-or-Satisfactory days; Siwan was 5.2% Severe and 17.7% Good-or-Satisfactory. Longest clean-air streaks: Mysuru 335 days, Siwan 13 days.
Year-over-year progress
Mysuru has improved by 5 AQI points (9.3%) from 2019 to 2024; Siwan has improved by 184 AQI points (55.4%) over the same window. The worst recorded day for Mysuru reached AQI 217 at Hebbal 1st Stage (KSPCB) on 2019-10-15; Siwan hit AQI 488 at Chitragupta Nagar (BSPCB) on 2022-12-30.
Station-level disparity
Mysuru spans 1 CPCB stations with a 0-point spread (min 51, max 51); Siwan spans 1 stations with a 0-point spread (min 197, max 197).