Muzaffarpur vs Nagapattinam
Side-by-side air quality comparison between Muzaffarpur and Nagapattinam.
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 | Muzaffarpur | Nagapattinam |
|---|---|---|
| PM2.5(µg/m³) | 120.10 | 12.00 |
| PM10(µg/m³) | 136.40 | 15.60 |
| NO₂(µg/m³) | 64.00 | 10.70 |
| SO₂(µg/m³) | 18.40 | 3.80 |
| O₃(µg/m³) | 0.00 | 35.00 |
| CO(µg/m³) | 972.00 | 206.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Muzaffarpur averaged an AQI of 151 while Nagapattinam averaged 60 — a 91-point (152%) gap, with Muzaffarpur the more polluted and Nagapattinam the cleaner of the two. On 47 days when both cities reported, Nagapattinam was cleaner on 47 of them; the average daily gap was 201 AQI points.
Seasonality & days
Muzaffarpur peaks in January, while Nagapattinam peaks in November. Muzaffarpur logged 4.5% Severe days and 30.900000000000002% Good-or-Satisfactory days; Nagapattinam was 0% Severe and 91.5% Good-or-Satisfactory. Longest clean-air streaks: Muzaffarpur 26 days, Nagapattinam 8 days.
Year-over-year progress
The worst recorded day for Muzaffarpur reached AQI 482 at Collectorate (BSPCB) on 2016-01-01; Nagapattinam hit AQI 113 at Velippalayam (TNPCB) on 2024-12-16.
Station-level disparity
Muzaffarpur spans 3 CPCB stations with a 14-point spread (min 171, max 185); Nagapattinam spans 1 stations with a 0-point spread (min 60, max 60).
Verdict
🏆 Nagapattinam has better air quality with an AQI of 20 compared to Muzaffarpur's 301. That's a significant difference of 281 points.