Ajmer vs Imphal
Side-by-side air quality comparison between Ajmer 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 | Ajmer | Imphal |
|---|---|---|
| PM2.5(µg/m³) | 22.90 | 36.40 |
| PM10(µg/m³) | 59.60 | 44.50 |
| NO₂(µg/m³) | 3.00 | 7.20 |
| SO₂(µg/m³) | 4.30 | 2.20 |
| O₃(µg/m³) | 64.00 | 60.00 |
| CO(µg/m³) | 168.00 | 323.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2022, Ajmer averaged an AQI of 112 while Imphal averaged 110 — a 2-point (2%) gap, with Ajmer the more polluted and Imphal the cleaner of the two. On 237 days when both cities reported, Imphal was cleaner on 126 of them; the average daily gap was 46 AQI points.
Seasonality & days
Ajmer peaks in November, while Imphal peaks in October. Ajmer logged 0% Severe days and 54.300000000000004% Good-or-Satisfactory days; Imphal was 1.1% Severe and 49.400000000000006% Good-or-Satisfactory. Longest clean-air streaks: Ajmer 94 days, Imphal 103 days.
Year-over-year progress
Ajmer has improved by 22 AQI points (16.4%) from 2017 to 2022; Imphal has worsened by 23 AQI points (26.4%) over the same window. The worst recorded day for Ajmer reached AQI 357 at Civil Lines (RSPCB) on 2021-03-31; Imphal hit AQI 500 at University Imphal (PCB) on 2024-10-11.
Station-level disparity
Ajmer spans 1 CPCB stations with a 0-point spread (min 102, max 102); Imphal spans 2 stations with a 4-point spread (min 97, max 101).
Verdict
🏆 Ajmer has better air quality with an AQI of 60 compared to Imphal's 61.