Bilaspur vs Ujjain
Side-by-side air quality comparison between Bilaspur 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 | Bilaspur | Ujjain |
|---|---|---|
| PM2.5(µg/m³) | 34.80 | 32.40 |
| PM10(µg/m³) | 43.70 | 47.70 |
| NO₂(µg/m³) | 28.50 | 6.80 |
| SO₂(µg/m³) | 18.50 | 13.70 |
| O₃(µg/m³) | 38.00 | 66.00 |
| CO(µg/m³) | 477.00 | 215.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Bilaspur averaged an AQI of 61 while Ujjain averaged 116 — a 55-point (90%) gap, with Ujjain the more polluted and Bilaspur the cleaner of the two. On 908 days when both cities reported, Bilaspur was cleaner on 841 of them; the average daily gap was 61 AQI points.
Seasonality & days
Bilaspur peaks in December, while Ujjain peaks in November. Bilaspur logged 0% Severe days and 88% Good-or-Satisfactory days; Ujjain was 0.1% Severe and 33.800000000000004% Good-or-Satisfactory. Longest clean-air streaks: Bilaspur 66 days, Ujjain 67 days.
Year-over-year progress
Bilaspur has improved by 22 AQI points (26.5%) from 2021 to 2024; Ujjain has improved by 71 AQI points (38%) over the same window. The worst recorded day for Bilaspur reached AQI 259 at Mangala (NTPC) on 2023-03-09; Ujjain hit AQI 500 at Mahakaleshwar Temple (MPPCB) on 2023-03-10.
Station-level disparity
Bilaspur spans 1 CPCB stations with a 0-point spread (min 69, max 69); 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 Bilaspur's 59.