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Gangtok vs Muzaffarpur

Side-by-side air quality comparison between Gangtok and Muzaffarpur.

Cleaner right now: Gangtok (241-pt gap)Historical head-to-head: Gangtok cleaner 772/780 daysYoY 20222024: Gangtok +41.2% · Muzaffarpur -29.1%

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

🏆 Cleaner

Gangtok

Sikkim, India

Satisfactory

PM2.5: 35.7 µg/m³

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VS

Muzaffarpur

Bihar, India

Very Poor

PM2.5: 120.6 µg/m³

View full AQI →
Pollutant-level comparison (PM2.5, PM10, O3, NO2, SO2, CO)
PollutantGangtokMuzaffarpur
PM2.5(µg/m³)35.70120.60
PM10(µg/m³)45.20135.00
NO₂(µg/m³)8.7048.60
SO₂(µg/m³)2.6019.60
O₃(µg/m³)112.0054.00
CO(µg/m³)461.00873.00

CPCB Multi-Year History (2016–2024)

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Summary

Overview

In 2024, Gangtok averaged an AQI of 48 while Muzaffarpur averaged 151 — a 103-point (215%) gap, with Muzaffarpur the more polluted and Gangtok the cleaner of the two. On 780 days when both cities reported, Gangtok was cleaner on 772 of them; the average daily gap was 144 AQI points.

Seasonality & days

Gangtok peaks in March, while Muzaffarpur peaks in January. Gangtok logged 0% Severe days and 96.2% Good-or-Satisfactory days; Muzaffarpur was 4.5% Severe and 30.900000000000002% Good-or-Satisfactory. Longest clean-air streaks: Gangtok 94 days, Muzaffarpur 26 days.

Year-over-year progress

Gangtok has worsened by 14 AQI points (41.2%) from 2022 to 2024; Muzaffarpur has improved by 62 AQI points (29.1%) over the same window. The worst recorded day for Gangtok reached AQI 264 at Zero Point GICI (SSPCB) on 2023-01-16; Muzaffarpur hit AQI 482 at Collectorate (BSPCB) on 2016-01-01.

Station-level disparity

Gangtok spans 1 CPCB stations with a 0-point spread (min 50, max 50); Muzaffarpur spans 3 stations with a 14-point spread (min 171, max 185).

Verdict

🏆 Gangtok has better air quality with an AQI of 60 compared to Muzaffarpur's 301. That's a significant difference of 241 points.

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