Gangtok vs Palwal
Side-by-side air quality comparison between Gangtok and Palwal.
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 | Gangtok | Palwal |
|---|---|---|
| PM2.5(µg/m³) | 36.20 | 58.70 |
| PM10(µg/m³) | 45.30 | 129.50 |
| NO₂(µg/m³) | 11.20 | 23.70 |
| SO₂(µg/m³) | 2.50 | 9.30 |
| O₃(µg/m³) | 101.00 | 51.00 |
| CO(µg/m³) | 522.00 | 502.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Gangtok averaged an AQI of 48 while Palwal averaged 95 — a 47-point (98%) gap, with Palwal the more polluted and Gangtok the cleaner of the two. On 721 days when both cities reported, Gangtok was cleaner on 581 of them; the average daily gap was 50 AQI points.
Seasonality & days
Gangtok peaks in March, while Palwal peaks in November. Gangtok logged 0% Severe days and 96.2% Good-or-Satisfactory days; Palwal was 0.2% Severe and 47.800000000000004% Good-or-Satisfactory. Longest clean-air streaks: Gangtok 94 days, Palwal 37 days.
Year-over-year progress
Gangtok has worsened by 14 AQI points (41.2%) from 2022 to 2024; Palwal has improved by 91 AQI points (48.9%) over the same window. The worst recorded day for Gangtok reached AQI 264 at Zero Point GICI (SSPCB) on 2023-01-16; Palwal hit AQI 465 at Shyam Nagar (HSPCB) on 2019-11-14.
Station-level disparity
Gangtok spans 1 CPCB stations with a 0-point spread (min 50, max 50); Palwal spans 1 stations with a 0-point spread (min 120, max 120).
Verdict
🏆 Gangtok has better air quality with an AQI of 61 compared to Palwal's 120. That's a significant difference of 59 points.