Darbhanga vs Hisar
Side-by-side air quality comparison between Darbhanga and Hisar.
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 | Darbhanga | Hisar |
|---|---|---|
| PM2.5(µg/m³) | 115.50 | 76.60 |
| PM10(µg/m³) | 130.40 | 237.00 |
| NO₂(µg/m³) | 53.90 | 40.60 |
| SO₂(µg/m³) | 18.40 | 7.30 |
| O₃(µg/m³) | 24.00 | 27.00 |
| CO(µg/m³) | 835.00 | 573.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2023, Darbhanga averaged an AQI of 365 while Hisar averaged 136 — a 229-point (168%) gap, with Darbhanga the more polluted and Hisar the cleaner of the two. On 356 days when both cities reported, Hisar was cleaner on 178 of them; the average daily gap was 69 AQI points.
Seasonality & days
Darbhanga peaks in December, while Hisar peaks in November. Darbhanga logged 7.1% Severe days and 26.9% Good-or-Satisfactory days; Hisar was 1.6% Severe and 29.700000000000003% Good-or-Satisfactory. Longest clean-air streaks: Darbhanga 20 days, Hisar 34 days.
Year-over-year progress
Darbhanga has worsened by 116 AQI points (46.6%) from 2021 to 2023; Hisar has improved by 39 AQI points (22.3%) over the same window. The worst recorded day for Darbhanga reached AQI 473 at Town Hall Lal Bagh (BSPCB) on 2023-01-01; Hisar hit AQI 490 at Urban Estate-II (HSPCB) on 2019-11-02.
Station-level disparity
Darbhanga spans 1 CPCB stations with a 0-point spread (min 208, max 208); Hisar spans 1 stations with a 0-point spread (min 168, max 168).
Verdict
🏆 Hisar has better air quality with an AQI of 191 compared to Darbhanga's 285. That's a significant difference of 94 points.