Silchar vs Ulhasnagar
Side-by-side air quality comparison between Silchar and Ulhasnagar.
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 Ulhasnagar averaged 117 — a 65-point (125%) gap, with Ulhasnagar the more polluted and Silchar the cleaner of the two. On 491 days when both cities reported, Silchar was cleaner on 461 of them; the average daily gap was 73 AQI points.
Seasonality & days
Silchar peaks in February, while Ulhasnagar peaks in January. Silchar logged 0% Severe days and 100% Good-or-Satisfactory days; Ulhasnagar was 0% Severe and 46.9% Good-or-Satisfactory. Longest clean-air streaks: Silchar 87 days, Ulhasnagar 74 days.
Year-over-year progress
Silchar has worsened by 11 AQI points (26.8%) from 2023 to 2024; Ulhasnagar has improved by 10 AQI points (7.9%) over the same window. The worst recorded day for Silchar reached AQI 89 at Tarapur (PCBA) on 2023-04-29; Ulhasnagar hit AQI 319 at Sidhi Vinayak Nagar (MPCB) on 2023-11-13.
Station-level disparity
Silchar spans 1 CPCB stations with a 0-point spread (min 47, max 47); Ulhasnagar spans 1 stations with a 0-point spread (min 120, max 120).