Puducherry vs Ujjain
Side-by-side air quality comparison between Puducherry and Ujjain.
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 Ujjain averaged 116 — a 61-point (111%) gap, with Ujjain the more polluted and Puducherry the cleaner of the two. On 1248 days when both cities reported, Puducherry was cleaner on 1194 of them; the average daily gap was 74 AQI points.
Seasonality & days
Puducherry peaks in December, while Ujjain peaks in November. Puducherry logged 0% Severe days and 95.4% Good-or-Satisfactory days; Ujjain was 0.1% Severe and 33.800000000000004% Good-or-Satisfactory. Longest clean-air streaks: Puducherry 117 days, Ujjain 67 days.
Year-over-year progress
Puducherry has worsened by 1 AQI points (1.9%) from 2021 to 2024; Ujjain has improved by 71 AQI points (38%) over the same window. The worst recorded day for Puducherry reached AQI 274 at Jawahar Nagar (PPCC) on 2022-10-25; Ujjain hit AQI 500 at Mahakaleshwar Temple (MPPCB) on 2023-03-10.
Station-level disparity
Puducherry spans 1 CPCB stations with a 0-point spread (min 56, max 56); Ujjain spans 1 stations with a 0-point spread (min 131, max 131).