Agartala vs Katni
Side-by-side air quality comparison between Agartala and Katni.
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 | Agartala | Katni |
|---|---|---|
| PM2.5(µg/m³) | 36.10 | 30.30 |
| PM10(µg/m³) | 40.20 | 46.10 |
| NO₂(µg/m³) | 18.70 | 9.10 |
| SO₂(µg/m³) | 3.20 | 5.30 |
| O₃(µg/m³) | 46.00 | 76.00 |
| CO(µg/m³) | 265.00 | 191.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Agartala averaged an AQI of 140 while Katni averaged 105 — a 35-point (33%) gap, with Agartala the more polluted and Katni the cleaner of the two. On 1028 days when both cities reported, Agartala was cleaner on 677 of them; the average daily gap was 67 AQI points.
Seasonality & days
Agartala peaks in January, while Katni peaks in November. Agartala logged 0% Severe days and 52.900000000000006% Good-or-Satisfactory days; Katni was 0% Severe and 39.3% Good-or-Satisfactory. Longest clean-air streaks: Agartala 87 days, Katni 62 days.
Year-over-year progress
Agartala has improved by 13 AQI points (8.5%) from 2020 to 2024; Katni has improved by 93 AQI points (47%) over the same window. The worst recorded day for Agartala reached AQI 364 at Kunjaban Agartala (SPCB) on 2022-12-16; Katni hit AQI 350 at Gole Bazar (MPPCB) on 2019-11-01.
Station-level disparity
Agartala spans 2 CPCB stations with a 10-point spread (min 109, max 119); Katni spans 1 stations with a 0-point spread (min 137, max 137).
Verdict
🏆 Katni has better air quality with an AQI of 51 compared to Agartala's 61.