Agartala vs Guwahati
Side-by-side air quality comparison between Agartala and Guwahati.
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 | Guwahati |
|---|---|---|
| PM2.5(µg/m³) | 30.30 | 35.50 |
| PM10(µg/m³) | 38.00 | 41.80 |
| NO₂(µg/m³) | 3.10 | 1.20 |
| SO₂(µg/m³) | 3.70 | 4.90 |
| O₃(µg/m³) | 158.00 | 150.00 |
| CO(µg/m³) | 242.00 | 359.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Agartala averaged an AQI of 140 while Guwahati averaged 123 — a 17-point (14%) gap, with Agartala the more polluted and Guwahati the cleaner of the two. On 1055 days when both cities reported, Agartala was cleaner on 741 of them; the average daily gap was 44 AQI points.
Seasonality & days
Both cities see their worst air in January on average. Agartala logged 0% Severe days and 52.900000000000006% Good-or-Satisfactory days; Guwahati was 0.1% Severe and 44.9% Good-or-Satisfactory. Longest clean-air streaks: Agartala 87 days, Guwahati 105 days.
Year-over-year progress
Agartala has improved by 13 AQI points (8.5%) from 2020 to 2024; Guwahati has worsened by 14 AQI points (12.8%) over the same window. The worst recorded day for Agartala reached AQI 364 at Kunjaban Agartala (SPCB) on 2022-12-16; Guwahati hit AQI 420 at Railway Colony (PCBA) on 2023-01-15.
Station-level disparity
Agartala spans 2 CPCB stations with a 10-point spread (min 109, max 119); Guwahati spans 4 stations with a 26-point spread (min 118, max 144).
Verdict
🏆 Agartala has better air quality with an AQI of 51 compared to Guwahati's 60.