Rājsamand vs Silchar
Side-by-side air quality comparison between Rājsamand and Silchar.
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 | Rājsamand | Silchar |
|---|---|---|
| PM2.5(µg/m³) | 22.90 | 21.80 |
| PM10(µg/m³) | 45.10 | 30.50 |
| NO₂(µg/m³) | 1.30 | 1.20 |
| SO₂(µg/m³) | 3.80 | 4.30 |
| O₃(µg/m³) | 93.00 | 116.00 |
| CO(µg/m³) | 141.00 | 252.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Rājsamand averaged an AQI of 88 while Silchar averaged 52 — a 36-point (69%) gap, with Rājsamand the more polluted and Silchar the cleaner of the two. On 577 days when both cities reported, Silchar was cleaner on 520 of them; the average daily gap was 51 AQI points.
Seasonality & days
Rājsamand peaks in January, while Silchar peaks in February. Rājsamand logged 0% Severe days and 69.7% Good-or-Satisfactory days; Silchar was 0% Severe and 100% Good-or-Satisfactory. Longest clean-air streaks: Rājsamand 42 days, Silchar 87 days.
Year-over-year progress
Rājsamand has improved by 13 AQI points (12.9%) from 2023 to 2024; Silchar has worsened by 11 AQI points (26.8%) over the same window. The worst recorded day for Rājsamand reached AQI 320 at Dhoinda (RSPCB) on 2024-08-28; Silchar hit AQI 89 at Tarapur (PCBA) on 2023-04-29.
Station-level disparity
Rājsamand spans 1 CPCB stations with a 0-point spread (min 94, max 94); Silchar spans 1 stations with a 0-point spread (min 47, max 47).
Verdict
🏆 Silchar has better air quality with an AQI of 36 compared to Rājsamand's 45.