Imphal vs Udaipur
Side-by-side air quality comparison between Imphal 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 | Imphal | Udaipur |
|---|---|---|
| PM2.5(µg/m³) | 36.40 | 23.60 |
| PM10(µg/m³) | 44.50 | 33.90 |
| NO₂(µg/m³) | 7.20 | 7.70 |
| SO₂(µg/m³) | 2.20 | 8.30 |
| O₃(µg/m³) | 60.00 | 51.00 |
| CO(µg/m³) | 323.00 | 184.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Imphal averaged an AQI of 110 while Udaipur averaged 112 — a 2-point (2%) gap, with Udaipur the more polluted and Imphal the cleaner of the two. On 538 days when both cities reported, Udaipur was cleaner on 281 of them; the average daily gap was 47 AQI points.
Seasonality & days
Imphal peaks in October, while Udaipur peaks in January. Imphal logged 1.1% Severe days and 49.400000000000006% Good-or-Satisfactory days; Udaipur was 0% Severe and 47% Good-or-Satisfactory. Longest clean-air streaks: Imphal 103 days, Udaipur 49 days.
Year-over-year progress
Imphal has worsened by 23 AQI points (26.4%) from 2022 to 2024; Udaipur has improved by 77 AQI points (40.7%) over the same window. The worst recorded day for Imphal reached AQI 500 at University Imphal (PCB) on 2024-10-11; Udaipur hit AQI 348 at Ashok Nagar (RSPCB) on 2021-11-15.
Station-level disparity
Imphal spans 2 CPCB stations with a 4-point spread (min 97, max 101); Udaipur spans 1 stations with a 0-point spread (min 112, max 112).
Verdict
🏆 Udaipur has better air quality with an AQI of 39 compared to Imphal's 61.