Rohtak vs Silchar
Side-by-side air quality comparison between Rohtak 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 | Rohtak | Silchar |
|---|---|---|
| PM2.5(µg/m³) | 71.00 | 35.20 |
| PM10(µg/m³) | 162.50 | 45.10 |
| NO₂(µg/m³) | 24.10 | 10.60 |
| SO₂(µg/m³) | 15.90 | 6.70 |
| O₃(µg/m³) | 69.00 | 100.00 |
| CO(µg/m³) | 618.00 | 270.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Rohtak averaged an AQI of 148 while Silchar averaged 52 — a 96-point (185%) gap, with Rohtak the more polluted and Silchar the cleaner of the two. On 665 days when both cities reported, Silchar was cleaner on 603 of them; the average daily gap was 95 AQI points.
Seasonality & days
Rohtak peaks in November, while Silchar peaks in February. Rohtak logged 1.1% Severe days and 36.599999999999994% Good-or-Satisfactory days; Silchar was 0% Severe and 100% Good-or-Satisfactory. Longest clean-air streaks: Rohtak 45 days, Silchar 87 days.
Year-over-year progress
Rohtak has improved by 123 AQI points (45.4%) from 2017 to 2024; Silchar has worsened by 11 AQI points (26.8%) over the same window. The worst recorded day for Rohtak reached AQI 498 at MD University (HSPCB) on 2019-11-03; Silchar hit AQI 89 at Tarapur (PCBA) on 2023-04-29.
Station-level disparity
Rohtak spans 1 CPCB stations with a 0-point spread (min 159, max 159); Silchar spans 1 stations with a 0-point spread (min 47, max 47).
Verdict
🏆 Silchar has better air quality with an AQI of 59 compared to Rohtak's 142. That's a significant difference of 83 points.