Imphal vs Kishanganj
Side-by-side air quality comparison between Imphal and Kishanganj.
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 | Kishanganj |
|---|---|---|
| PM2.5(µg/m³) | 45.80 | 99.40 |
| PM10(µg/m³) | 53.10 | 102.00 |
| NO₂(µg/m³) | 12.00 | 19.70 |
| SO₂(µg/m³) | 2.30 | 12.20 |
| O₃(µg/m³) | 33.00 | 59.00 |
| CO(µg/m³) | 414.00 | 768.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Imphal averaged an AQI of 110 while Kishanganj averaged 144 — a 34-point (31%) gap, with Kishanganj the more polluted and Imphal the cleaner of the two. On 433 days when both cities reported, Imphal was cleaner on 237 of them; the average daily gap was 64 AQI points.
Seasonality & days
Imphal peaks in October, while Kishanganj peaks in January. Imphal logged 1.1% Severe days and 49.400000000000006% Good-or-Satisfactory days; Kishanganj was 0.2% Severe and 37.099999999999994% Good-or-Satisfactory. Longest clean-air streaks: Imphal 103 days, Kishanganj 23 days.
Year-over-year progress
Imphal has worsened by 23 AQI points (26.4%) from 2022 to 2024; Kishanganj has improved by 136 AQI points (48.6%) over the same window. The worst recorded day for Imphal reached AQI 500 at University Imphal (PCB) on 2024-10-11; Kishanganj hit AQI 417 at SDM Office Khagra (BSPCB) on 2022-02-01.
Station-level disparity
Imphal spans 2 CPCB stations with a 4-point spread (min 97, max 101); Kishanganj spans 1 stations with a 0-point spread (min 156, max 156).
Verdict
🏆 Imphal has better air quality with an AQI of 77 compared to Kishanganj's 232. That's a significant difference of 155 points.