Agartala vs Siwan
Side-by-side air quality comparison between Agartala and Siwan.
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
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Agartala averaged an AQI of 140 while Siwan averaged 148 — a 8-point (6%) gap, with Siwan the more polluted and Agartala the cleaner of the two. On 456 days when both cities reported, Agartala was cleaner on 341 of them; the average daily gap was 99 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; Siwan was 5.2% Severe and 17.7% Good-or-Satisfactory. Longest clean-air streaks: Agartala 87 days, Siwan 13 days.
Year-over-year progress
Agartala has improved by 13 AQI points (8.5%) from 2020 to 2024; Siwan has improved by 184 AQI points (55.4%) over the same window. The worst recorded day for Agartala reached AQI 364 at Kunjaban Agartala (SPCB) on 2022-12-16; Siwan hit AQI 488 at Chitragupta Nagar (BSPCB) on 2022-12-30.
Station-level disparity
Agartala spans 2 CPCB stations with a 10-point spread (min 109, max 119); Siwan spans 1 stations with a 0-point spread (min 197, max 197).