Dhanbad vs Nalbāri
Side-by-side air quality comparison between Dhanbad and Nalbāri.
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 | Dhanbad | Nalbāri |
|---|---|---|
| PM2.5(µg/m³) | 92.20 | 57.90 |
| PM10(µg/m³) | 100.10 | 64.70 |
| NO₂(µg/m³) | 60.10 | 7.60 |
| SO₂(µg/m³) | 187.20 | 5.20 |
| O₃(µg/m³) | 36.00 | 112.00 |
| CO(µg/m³) | 755.00 | 397.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Dhanbad averaged an AQI of 161 while Nalbāri averaged 129 — a 32-point (25%) gap, with Dhanbad the more polluted and Nalbāri the cleaner of the two. On 206 days when both cities reported, Nalbāri was cleaner on 130 of them; the average daily gap was 83 AQI points.
Seasonality & days
Dhanbad peaks in November, while Nalbāri peaks in January. Dhanbad logged 0.4% Severe days and 3.1% Good-or-Satisfactory days; Nalbāri was 0% Severe and 41% Good-or-Satisfactory. Longest clean-air streaks: Dhanbad 2 days, Nalbāri 18 days.
Year-over-year progress
The worst recorded day for Dhanbad reached AQI 436 at Kalakusuma (DMC) on 2024-04-28; Nalbāri hit AQI 384 at Bata Chowk (PCBA) on 2024-01-08.
Station-level disparity
Dhanbad spans 2 CPCB stations with a 12-point spread (min 156, max 168); Nalbāri spans 1 stations with a 0-point spread (min 141, max 141).
Verdict
🏆 Nalbāri has better air quality with an AQI of 97 compared to Dhanbad's 208. That's a significant difference of 111 points.