Salem vs Vrindāvan
Side-by-side air quality comparison between Salem and Vrindāvan.
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 | Salem | Vrindāvan |
|---|---|---|
| PM2.5(µg/m³) | 12.70 | 73.80 |
| PM10(µg/m³) | 15.90 | 246.80 |
| NO₂(µg/m³) | 17.00 | 22.60 |
| SO₂(µg/m³) | 7.00 | 9.40 |
| O₃(µg/m³) | 30.00 | 53.00 |
| CO(µg/m³) | 237.00 | 499.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Salem averaged an AQI of 68 while Vrindāvan averaged 108 — a 40-point (59%) gap, with Vrindāvan the more polluted and Salem the cleaner of the two. On 373 days when both cities reported, Salem was cleaner on 288 of them; the average daily gap was 47 AQI points.
Seasonality & days
Salem peaks in April, while Vrindāvan peaks in November. Salem logged 0% Severe days and 87.1% Good-or-Satisfactory days; Vrindāvan was 0.6% Severe and 43.8% Good-or-Satisfactory. Longest clean-air streaks: Salem 17 days, Vrindāvan 52 days.
Year-over-year progress
Salem has improved by 5 AQI points (6.8%) from 2022 to 2024; Vrindāvan has improved by 53 AQI points (32.9%) over the same window. The worst recorded day for Salem reached AQI 214 at Sona College of Technology (TNPCB) on 2024-01-15; Vrindāvan hit AQI 475 at Omex Eternity (UPPCB) on 2021-11-08.
Station-level disparity
Salem spans 1 CPCB stations with a 0-point spread (min 73, max 73); Vrindāvan spans 1 stations with a 0-point spread (min 115, max 115).
Verdict
🏆 Salem has better air quality with an AQI of 21 compared to Vrindāvan's 198. That's a significant difference of 177 points.