Cuddalore vs Ujjain
Side-by-side air quality comparison between Cuddalore 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, Cuddalore averaged an AQI of 52 while Ujjain averaged 116 — a 64-point (123%) gap, with Ujjain the more polluted and Cuddalore the cleaner of the two. On 289 days when both cities reported, Cuddalore was cleaner on 268 of them; the average daily gap was 63 AQI points.
Seasonality & days
Cuddalore peaks in January, while Ujjain peaks in November. Cuddalore logged 0% Severe days and 90.6% Good-or-Satisfactory days; Ujjain was 0.1% Severe and 33.800000000000004% Good-or-Satisfactory. Longest clean-air streaks: Cuddalore 34 days, Ujjain 67 days.
Year-over-year progress
The worst recorded day for Cuddalore reached AQI 329 at Kudikadu (TNPCB) on 2024-04-05; Ujjain hit AQI 500 at Mahakaleshwar Temple (MPPCB) on 2023-03-10.
Station-level disparity
Cuddalore spans 2 CPCB stations with a 11-point spread (min 46, max 57); Ujjain spans 1 stations with a 0-point spread (min 131, max 131).