Hāveri vs Imphal
Side-by-side air quality comparison between Hāveri and Imphal.
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 | Hāveri | Imphal |
|---|---|---|
| PM2.5(µg/m³) | 7.00 | 45.80 |
| PM10(µg/m³) | 9.20 | 53.10 |
| NO₂(µg/m³) | 8.60 | 12.00 |
| SO₂(µg/m³) | 1.00 | 2.30 |
| O₃(µg/m³) | 30.00 | 33.00 |
| CO(µg/m³) | 120.00 | 414.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Hāveri averaged an AQI of 66 while Imphal averaged 110 — a 44-point (67%) gap, with Imphal the more polluted and Hāveri the cleaner of the two. On 410 days when both cities reported, Hāveri was cleaner on 351 of them; the average daily gap was 53 AQI points.
Seasonality & days
Hāveri peaks in January, while Imphal peaks in October. Hāveri logged 0% Severe days and 86.69999999999999% Good-or-Satisfactory days; Imphal was 1.1% Severe and 49.400000000000006% Good-or-Satisfactory. Longest clean-air streaks: Hāveri 76 days, Imphal 103 days.
Year-over-year progress
Hāveri has improved by 1 AQI points (1.5%) from 2022 to 2024; Imphal has worsened by 23 AQI points (26.4%) over the same window. The worst recorded day for Hāveri reached AQI 262 at Ashwini Nagar (KSPCB) on 2023-11-17; Imphal hit AQI 500 at University Imphal (PCB) on 2024-10-11.
Station-level disparity
Hāveri spans 1 CPCB stations with a 0-point spread (min 68, max 68); Imphal spans 2 stations with a 4-point spread (min 97, max 101).
Verdict
🏆 Hāveri has better air quality with an AQI of 12 compared to Imphal's 77. That's a significant difference of 65 points.