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Muzaffarpur vs Tirunelveli

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

Cleaner right now: Tirunelveli (294-pt gap)Historical head-to-head: Tirunelveli cleaner 119/119 days

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

Muzaffarpur

Bihar, India

Very Poor

PM2.5: 120.6 µg/m³

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VS
🏆 Cleaner

Tirunelveli

Tamil Nadu, India

Good

PM2.5: 4.4 µg/m³

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Pollutant-level comparison (PM2.5, PM10, O3, NO2, SO2, CO)
PollutantMuzaffarpurTirunelveli
PM2.5(µg/m³)120.604.40
PM10(µg/m³)135.005.20
NO₂(µg/m³)48.605.50
SO₂(µg/m³)19.601.80
O₃(µg/m³)54.0030.00
CO(µg/m³)873.00151.00

CPCB Multi-Year History (2016–2024)

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Summary

Overview

In 2024, Muzaffarpur averaged an AQI of 151 while Tirunelveli averaged 30 — a 121-point (403%) gap, with Muzaffarpur the more polluted and Tirunelveli the cleaner of the two. On 119 days when both cities reported, Tirunelveli was cleaner on 119 of them; the average daily gap was 147 AQI points.

Seasonality & days

Muzaffarpur peaks in January, while Tirunelveli peaks in October. Muzaffarpur logged 4.5% Severe days and 30.900000000000002% Good-or-Satisfactory days; Tirunelveli was 0% Severe and 100% Good-or-Satisfactory. Longest clean-air streaks: Muzaffarpur 26 days, Tirunelveli 31 days.

Year-over-year progress

The worst recorded day for Muzaffarpur reached AQI 482 at Collectorate (BSPCB) on 2016-01-01; Tirunelveli hit AQI 42 at Municipal Corporation Office (TNPCB) on 2024-10-30.

Station-level disparity

Muzaffarpur spans 3 CPCB stations with a 14-point spread (min 171, max 185); Tirunelveli spans 1 stations with a 0-point spread (min 30, max 30).

Verdict

🏆 Tirunelveli has better air quality with an AQI of 7 compared to Muzaffarpur's 301. That's a significant difference of 294 points.

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