Silchar vs Tirupati
Side-by-side air quality comparison between Silchar and Tirupati.
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, Silchar averaged an AQI of 52 while Tirupati averaged 75 — a 23-point (44%) gap, with Tirupati the more polluted and Silchar the cleaner of the two. On 433 days when both cities reported, Silchar was cleaner on 340 of them; the average daily gap was 32 AQI points.
Seasonality & days
Silchar peaks in February, while Tirupati peaks in April. Silchar logged 0% Severe days and 100% Good-or-Satisfactory days; Tirupati was 0% Severe and 84% Good-or-Satisfactory. Longest clean-air streaks: Silchar 87 days, Tirupati 36 days.
Year-over-year progress
Silchar has worsened by 11 AQI points (26.8%) from 2023 to 2024; Tirupati has improved by 20 AQI points (21.1%) over the same window. The worst recorded day for Silchar reached AQI 89 at Tarapur (PCBA) on 2023-04-29; Tirupati hit AQI 263 at Vaikuntapuram (APPCB) on 2022-11-16.
Station-level disparity
Silchar spans 1 CPCB stations with a 0-point spread (min 47, max 47); Tirupati spans 1 stations with a 0-point spread (min 75, max 75).