Ambala vs Udaipur
Side-by-side air quality comparison between Ambala and Udaipur.
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 | Ambala | Udaipur |
|---|---|---|
| PM2.5(µg/m³) | 47.60 | 27.20 |
| PM10(µg/m³) | 70.10 | 42.00 |
| NO₂(µg/m³) | 23.90 | 8.80 |
| SO₂(µg/m³) | 10.30 | 8.40 |
| O₃(µg/m³) | 56.00 | 51.00 |
| CO(µg/m³) | 618.00 | 176.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Ambala averaged an AQI of 94 while Udaipur averaged 112 — a 18-point (19%) gap, with Udaipur the more polluted and Ambala the cleaner of the two. On 1963 days when both cities reported, Udaipur was cleaner on 1119 of them; the average daily gap was 51 AQI points.
Seasonality & days
Ambala peaks in November, while Udaipur peaks in January. Ambala logged 0.2% Severe days and 46.5% Good-or-Satisfactory days; Udaipur was 0% Severe and 47% Good-or-Satisfactory. Longest clean-air streaks: Ambala 44 days, Udaipur 49 days.
Year-over-year progress
Ambala has improved by 52 AQI points (35.6%) from 2019 to 2024; Udaipur has improved by 77 AQI points (40.7%) over the same window. The worst recorded day for Ambala reached AQI 452 at Patti Mehar (HSPCB) on 2020-11-04; Udaipur hit AQI 348 at Ashok Nagar (RSPCB) on 2021-11-15.
Station-level disparity
Ambala spans 1 CPCB stations with a 0-point spread (min 126, max 126); Udaipur spans 1 stations with a 0-point spread (min 112, max 112).
Verdict
🏆 Udaipur has better air quality with an AQI of 45 compared to Ambala's 80.