Imphal vs Munger
Side-by-side air quality comparison between Imphal and Munger.
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 | Munger |
|---|---|---|
| PM2.5(µg/m³) | 45.80 | 64.00 |
| PM10(µg/m³) | 53.10 | 71.50 |
| NO₂(µg/m³) | 12.00 | 39.20 |
| SO₂(µg/m³) | 2.30 | 17.00 |
| O₃(µg/m³) | 33.00 | 28.00 |
| CO(µg/m³) | 414.00 | 579.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Imphal averaged an AQI of 110 while Munger averaged 130 — a 20-point (18%) gap, with Munger the more polluted and Imphal the cleaner of the two. On 435 days when both cities reported, Imphal was cleaner on 281 of them; the average daily gap was 76 AQI points.
Seasonality & days
Imphal peaks in October, while Munger peaks in January. Imphal logged 1.1% Severe days and 49.400000000000006% Good-or-Satisfactory days; Munger was 1.5% Severe and 22.9% Good-or-Satisfactory. Longest clean-air streaks: Imphal 103 days, Munger 12 days.
Year-over-year progress
Imphal has worsened by 23 AQI points (26.4%) from 2022 to 2024; Munger has improved by 135 AQI points (50.9%) over the same window. The worst recorded day for Imphal reached AQI 500 at University Imphal (PCB) on 2024-10-11; Munger hit AQI 445 at Town Hall (BSPCB) on 2022-01-06.
Station-level disparity
Imphal spans 2 CPCB stations with a 4-point spread (min 97, max 101); Munger spans 1 stations with a 0-point spread (min 180, max 180).
Verdict
🏆 Imphal has better air quality with an AQI of 77 compared to Munger's 114.