Nayāgarh vs Silchar
Side-by-side air quality comparison between Nayāgarh 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 | Nayāgarh | Silchar |
|---|---|---|
| PM2.5(µg/m³) | 52.50 | 53.70 |
| PM10(µg/m³) | 56.30 | 64.50 |
| NO₂(µg/m³) | 15.20 | 14.10 |
| SO₂(µg/m³) | 7.00 | 7.40 |
| O₃(µg/m³) | 56.00 | 94.00 |
| CO(µg/m³) | 452.00 | 289.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Nayāgarh averaged an AQI of 98 while Silchar averaged 52 — a 46-point (88%) gap, with Nayāgarh the more polluted and Silchar the cleaner of the two. On 586 days when both cities reported, Silchar was cleaner on 467 of them; the average daily gap was 71 AQI points.
Seasonality & days
Nayāgarh peaks in April, while Silchar peaks in February. Nayāgarh logged 0% Severe days and 47.400000000000006% Good-or-Satisfactory days; Silchar was 0% Severe and 100% Good-or-Satisfactory. Longest clean-air streaks: Nayāgarh 52 days, Silchar 87 days.
Year-over-year progress
Nayāgarh has improved by 48 AQI points (32.9%) from 2022 to 2024; Silchar has worsened by 11 AQI points (26.8%) over the same window. The worst recorded day for Nayāgarh reached AQI 336 at Dabuna (OSPCB) on 2023-03-13; Silchar hit AQI 89 at Tarapur (PCBA) on 2023-04-29.
Station-level disparity
Nayāgarh spans 1 CPCB stations with a 0-point spread (min 116, max 116); Silchar spans 1 stations with a 0-point spread (min 47, max 47).
Verdict
🏆 Nayāgarh has better air quality with an AQI of 88 compared to Silchar's 90.