Hajipur vs Patna
Side-by-side air quality comparison between Hajipur and Patna.
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
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Hajipur averaged an AQI of 173 while Patna averaged 172 — a 1-point (1%) gap, with Hajipur the more polluted and Patna the cleaner of the two. On 1614 days when both cities reported, Hajipur was cleaner on 1481 of them; the average daily gap was 85 AQI points.
Seasonality & days
Both cities see their worst air in December on average. Hajipur logged 0.3% Severe days and 36.6% Good-or-Satisfactory days; Patna was 7.5% Severe and 19.400000000000002% Good-or-Satisfactory. Longest clean-air streaks: Hajipur 36 days, Patna 30 days.
Year-over-year progress
Hajipur has worsened by 74 AQI points (74.7%) from 2020 to 2024; Patna has improved by 40 AQI points (18.9%) over the same window. The worst recorded day for Hajipur reached AQI 427 at Industrial Area (BSPCB) on 2024-11-12; Patna hit AQI 491 at IGSC Planetarium Complex (BSPCB) on 2016-01-01.
Station-level disparity
Hajipur spans 1 CPCB stations with a 0-point spread (min 149, max 149); Patna spans 6 stations with a 39-point spread (min 154, max 193).