Tālcher vs Ujjain
Side-by-side air quality comparison between Tālcher 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
Pollutant-level comparison (PM2.5, PM10, O3, NO2, SO2, CO)▾
| Pollutant | Tālcher | Ujjain |
|---|---|---|
| PM2.5(µg/m³) | 65.90 | 32.40 |
| PM10(µg/m³) | 72.20 | 47.70 |
| NO₂(µg/m³) | 25.60 | 6.80 |
| SO₂(µg/m³) | 5.80 | 13.70 |
| O₃(µg/m³) | 19.00 | 66.00 |
| CO(µg/m³) | 508.00 | 215.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2023, Tālcher averaged an AQI of 127 while Ujjain averaged 116 — a 11-point (9%) gap, with Tālcher the more polluted and Ujjain the cleaner of the two. On 1553 days when both cities reported, Tālcher was cleaner on 850 of them; the average daily gap was 57 AQI points.
Seasonality & days
Tālcher peaks in December, while Ujjain peaks in November. Tālcher logged 0.2% Severe days and 43.1% Good-or-Satisfactory days; Ujjain was 0.1% Severe and 33.800000000000004% Good-or-Satisfactory. Longest clean-air streaks: Tālcher 44 days, Ujjain 67 days.
Year-over-year progress
Tālcher has improved by 63 AQI points (33.2%) from 2018 to 2023; Ujjain has improved by 71 AQI points (38%) over the same window. The worst recorded day for Tālcher reached AQI 414 at Talcher (OSPCB) on 2018-11-27; Ujjain hit AQI 500 at Mahakaleshwar Temple (MPPCB) on 2023-03-10.
Station-level disparity
Tālcher spans 1 CPCB stations with a 0-point spread (min 132, max 132); Ujjain spans 1 stations with a 0-point spread (min 131, max 131).
Verdict
🏆 Ujjain has better air quality with an AQI of 55 compared to Tālcher's 120. That's a significant difference of 65 points.