Kalyān vs Ujjain
Side-by-side air quality comparison between Kalyān 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, Kalyān averaged an AQI of 95 while Ujjain averaged 116 — a 21-point (22%) gap, with Ujjain the more polluted and Kalyān the cleaner of the two. On 1346 days when both cities reported, Kalyān was cleaner on 775 of them; the average daily gap was 43 AQI points.
Seasonality & days
Kalyān peaks in January, while Ujjain peaks in November. Kalyān logged 0.1% Severe days and 46.4% Good-or-Satisfactory days; Ujjain was 0.1% Severe and 33.800000000000004% Good-or-Satisfactory. Longest clean-air streaks: Kalyān 78 days, Ujjain 67 days.
Year-over-year progress
Kalyān has improved by 4 AQI points (4%) from 2019 to 2024; Ujjain has improved by 71 AQI points (38%) over the same window. The worst recorded day for Kalyān reached AQI 414 at Khadakpada (MPCB) on 2022-01-24; Ujjain hit AQI 500 at Mahakaleshwar Temple (MPPCB) on 2023-03-10.
Station-level disparity
Kalyān spans 2 CPCB stations with a 18-point spread (min 98, max 116); Ujjain spans 1 stations with a 0-point spread (min 131, max 131).