Puducherry vs Satna
Side-by-side air quality comparison between Puducherry and Satna.
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, Puducherry averaged an AQI of 55 while Satna averaged 66 — a 11-point (20%) gap, with Satna the more polluted and Puducherry the cleaner of the two. On 1286 days when both cities reported, Puducherry was cleaner on 893 of them; the average daily gap was 32 AQI points.
Seasonality & days
Puducherry peaks in December, while Satna peaks in November. Puducherry logged 0% Severe days and 95.4% Good-or-Satisfactory days; Satna was 0.2% Severe and 74.1% Good-or-Satisfactory. Longest clean-air streaks: Puducherry 117 days, Satna 146 days.
Year-over-year progress
Puducherry has worsened by 1 AQI points (1.9%) from 2021 to 2024; Satna has improved by 58 AQI points (46.8%) over the same window. The worst recorded day for Puducherry reached AQI 274 at Jawahar Nagar (PPCC) on 2022-10-25; Satna hit AQI 500 at Bandhavgar Colony Satna (Cement) on 2018-05-27.
Station-level disparity
Puducherry spans 1 CPCB stations with a 0-point spread (min 56, max 56); Satna spans 1 stations with a 0-point spread (min 85, max 85).