Hajipur vs Nayāgarh
Side-by-side air quality comparison between Hajipur and Nayāgarh.
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 | Hajipur | Nayāgarh |
|---|---|---|
| PM2.5(µg/m³) | 97.80 | 38.80 |
| PM10(µg/m³) | 109.40 | 44.10 |
| NO₂(µg/m³) | 40.50 | 6.70 |
| SO₂(µg/m³) | 18.90 | 10.40 |
| O₃(µg/m³) | 52.00 | 108.00 |
| CO(µg/m³) | 725.00 | 399.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Hajipur averaged an AQI of 173 while Nayāgarh averaged 98 — a 75-point (77%) gap, with Hajipur the more polluted and Nayāgarh the cleaner of the two. On 624 days when both cities reported, Nayāgarh was cleaner on 486 of them; the average daily gap was 74 AQI points.
Seasonality & days
Hajipur peaks in December, while Nayāgarh peaks in April. Hajipur logged 0.3% Severe days and 36.6% Good-or-Satisfactory days; Nayāgarh was 0% Severe and 47.400000000000006% Good-or-Satisfactory. Longest clean-air streaks: Hajipur 36 days, Nayāgarh 52 days.
Year-over-year progress
Hajipur has worsened by 74 AQI points (74.7%) from 2020 to 2024; Nayāgarh has improved by 48 AQI points (32.9%) over the same window. The worst recorded day for Hajipur reached AQI 427 at Industrial Area (BSPCB) on 2024-11-12; Nayāgarh hit AQI 336 at Dabuna (OSPCB) on 2023-03-13.
Station-level disparity
Hajipur spans 1 CPCB stations with a 0-point spread (min 149, max 149); Nayāgarh spans 1 stations with a 0-point spread (min 116, max 116).
Verdict
🏆 Nayāgarh has better air quality with an AQI of 65 compared to Hajipur's 227. That's a significant difference of 162 points.