Jaisalmer vs Salem
Side-by-side air quality comparison between Jaisalmer and Salem.
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 | Salem |
|---|---|---|
| PM2.5(µg/m³) | 415.40 | 13.70 |
| PM10(µg/m³) | 2451.20 | 16.40 |
| NO₂(µg/m³) | 1.40 | 15.30 |
| SO₂(µg/m³) | 2.00 | 9.30 |
| O₃(µg/m³) | 51.00 | 37.00 |
| CO(µg/m³) | 103.00 | 240.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Jaisalmer averaged an AQI of 125 while Salem averaged 68 — a 57-point (84%) gap, with Jaisalmer the more polluted and Salem the cleaner of the two. On 266 days when both cities reported, Salem was cleaner on 232 of them; the average daily gap was 66 AQI points.
Seasonality & days
Jaisalmer peaks in January, while Salem peaks in April. Jaisalmer logged 0% Severe days and 37.699999999999996% Good-or-Satisfactory days; Salem was 0% Severe and 87.1% Good-or-Satisfactory. Longest clean-air streaks: Jaisalmer 18 days, Salem 17 days.
Year-over-year progress
Jaisalmer has improved by 6 AQI points (4.6%) from 2023 to 2024; Salem has improved by 5 AQI points (6.8%) over the same window. The worst recorded day for Jaisalmer reached AQI 374 at Sadar Bazar (RSPCB) on 2024-12-22; Salem hit AQI 214 at Sona College of Technology (TNPCB) on 2024-01-15.
Station-level disparity
Jaisalmer spans 1 CPCB stations with a 0-point spread (min 127, max 127); Salem spans 1 stations with a 0-point spread (min 73, max 73).
Verdict
🏆 Salem has better air quality with an AQI of 23 compared to Jaisalmer's 500. That's a significant difference of 477 points.