Jaisalmer vs Siwan
Side-by-side air quality comparison between Jaisalmer and Siwan.
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 | Jaisalmer | Siwan |
|---|---|---|
| PM2.5(µg/m³) | 404.20 | 108.00 |
| PM10(µg/m³) | 2384.20 | 122.50 |
| NO₂(µg/m³) | 1.40 | 59.80 |
| SO₂(µg/m³) | 1.80 | 14.10 |
| O₃(µg/m³) | 52.00 | 4.00 |
| CO(µg/m³) | 104.00 | 856.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Jaisalmer averaged an AQI of 125 while Siwan averaged 148 — a 23-point (18%) gap, with Siwan the more polluted and Jaisalmer the cleaner of the two. On 413 days when both cities reported, Jaisalmer was cleaner on 247 of them; the average daily gap was 61 AQI points.
Seasonality & days
Both cities see their worst air in January on average. Jaisalmer logged 0% Severe days and 37.699999999999996% Good-or-Satisfactory days; Siwan was 5.2% Severe and 17.7% Good-or-Satisfactory. Longest clean-air streaks: Jaisalmer 18 days, Siwan 13 days.
Year-over-year progress
Jaisalmer has improved by 6 AQI points (4.6%) from 2023 to 2024; Siwan has improved by 184 AQI points (55.4%) over the same window. The worst recorded day for Jaisalmer reached AQI 374 at Sadar Bazar (RSPCB) on 2024-12-22; Siwan hit AQI 488 at Chitragupta Nagar (BSPCB) on 2022-12-30.
Station-level disparity
Jaisalmer spans 1 CPCB stations with a 0-point spread (min 127, max 127); Siwan spans 1 stations with a 0-point spread (min 197, max 197).
Verdict
🏆 Siwan has better air quality with an AQI of 260 compared to Jaisalmer's 500. That's a significant difference of 240 points.