Silchar vs Sirsa
Side-by-side air quality comparison between Silchar and Sirsa.
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 | Silchar | Sirsa |
|---|---|---|
| PM2.5(µg/m³) | 53.00 | 63.80 |
| PM10(µg/m³) | 63.80 | 174.20 |
| NO₂(µg/m³) | 13.90 | 32.00 |
| SO₂(µg/m³) | 7.50 | 7.50 |
| O₃(µg/m³) | 95.00 | 41.00 |
| CO(µg/m³) | 276.00 | 317.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Silchar averaged an AQI of 52 while Sirsa averaged 115 — a 63-point (121%) gap, with Sirsa the more polluted and Silchar the cleaner of the two. On 297 days when both cities reported, Silchar was cleaner on 277 of them; the average daily gap was 66 AQI points.
Seasonality & days
Silchar peaks in February, while Sirsa peaks in November. Silchar logged 0% Severe days and 100% Good-or-Satisfactory days; Sirsa was 0.5% Severe and 41.300000000000004% Good-or-Satisfactory. Longest clean-air streaks: Silchar 87 days, Sirsa 40 days.
Year-over-year progress
Silchar has worsened by 11 AQI points (26.8%) from 2023 to 2024; Sirsa has improved by 48 AQI points (29.4%) over the same window. The worst recorded day for Silchar reached AQI 89 at Tarapur (PCBA) on 2023-04-29; Sirsa hit AQI 462 at F-Block (HSPCB) on 2019-11-01.
Station-level disparity
Silchar spans 1 CPCB stations with a 0-point spread (min 47, max 47); Sirsa spans 1 stations with a 0-point spread (min 132, max 132).
Verdict
🏆 Silchar has better air quality with an AQI of 89 compared to Sirsa's 150. That's a significant difference of 61 points.