Nārnaul vs Ujjain
Side-by-side air quality comparison between Nārnaul 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 | Nārnaul | Ujjain |
|---|---|---|
| PM2.5(µg/m³) | 45.40 | 32.40 |
| PM10(µg/m³) | 122.50 | 47.70 |
| NO₂(µg/m³) | 15.70 | 6.80 |
| SO₂(µg/m³) | 7.20 | 13.70 |
| O₃(µg/m³) | 73.00 | 66.00 |
| CO(µg/m³) | 379.00 | 215.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Nārnaul averaged an AQI of 94 while Ujjain averaged 116 — a 22-point (23%) gap, with Ujjain the more polluted and Nārnaul the cleaner of the two. On 1774 days when both cities reported, Nārnaul was cleaner on 924 of them; the average daily gap was 48 AQI points.
Seasonality & days
Both cities see their worst air in November on average. Nārnaul logged 0.1% Severe days and 40.8% Good-or-Satisfactory days; Ujjain was 0.1% Severe and 33.800000000000004% Good-or-Satisfactory. Longest clean-air streaks: Nārnaul 63 days, Ujjain 67 days.
Year-over-year progress
Nārnaul has improved by 37 AQI points (28.2%) from 2019 to 2024; Ujjain has improved by 71 AQI points (38%) over the same window. The worst recorded day for Nārnaul reached AQI 435 at Shastri Nagar (HSPCB) on 2023-11-16; Ujjain hit AQI 500 at Mahakaleshwar Temple (MPPCB) on 2023-03-10.
Station-level disparity
Nārnaul spans 1 CPCB stations with a 0-point spread (min 130, max 130); 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 Nārnaul's 116. That's a significant difference of 61 points.