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Mangalore vs Muzaffarpur

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

Cleaner right now: Mangalore (285-pt gap)Historical head-to-head: Mangalore cleaner 1156/1227 daysYoY 20212024: Mangalore -12.9% · 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

Mangalore

Karnataka, India

Good

PM2.5: 9.0 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)
PollutantMangaloreMuzaffarpur
PM2.5(µg/m³)9.00120.60
PM10(µg/m³)15.50135.00
NO₂(µg/m³)5.1048.60
SO₂(µg/m³)1.8019.60
O₃(µg/m³)48.0054.00
CO(µg/m³)169.00873.00

CPCB Multi-Year History (2016–2024)

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Summary

Overview

In 2024, Mangalore averaged an AQI of 61 while Muzaffarpur averaged 151 — a 90-point (148%) gap, with Muzaffarpur the more polluted and Mangalore the cleaner of the two. On 1227 days when both cities reported, Mangalore was cleaner on 1156 of them; the average daily gap was 137 AQI points.

Seasonality & days

Mangalore peaks in February, while Muzaffarpur peaks in January. Mangalore logged 0% Severe days and 87.2% Good-or-Satisfactory days; Muzaffarpur was 4.5% Severe and 30.900000000000002% Good-or-Satisfactory. Longest clean-air streaks: Mangalore 64 days, Muzaffarpur 26 days.

Year-over-year progress

Mangalore has improved by 9 AQI points (12.9%) from 2021 to 2024; Muzaffarpur has improved by 62 AQI points (29.1%) over the same window. The worst recorded day for Mangalore reached AQI 235 at Kadri (KSPCB) on 2023-11-17; Muzaffarpur hit AQI 482 at Collectorate (BSPCB) on 2016-01-01.

Station-level disparity

Mangalore spans 1 CPCB stations with a 0-point spread (min 68, max 68); Muzaffarpur spans 3 stations with a 14-point spread (min 171, max 185).

Verdict

🏆 Mangalore has better air quality with an AQI of 16 compared to Muzaffarpur's 301. That's a significant difference of 285 points.

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