Hajipur vs Ludhiana
Side-by-side air quality comparison between Hajipur and Ludhiana.
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 Ludhiana averaged 117 — a 56-point (48%) gap, with Hajipur the more polluted and Ludhiana the cleaner of the two. On 553 days when both cities reported, Ludhiana was cleaner on 333 of them; the average daily gap was 59 AQI points.
Seasonality & days
Hajipur peaks in December, while Ludhiana peaks in November. Hajipur logged 0.3% Severe days and 36.6% Good-or-Satisfactory days; Ludhiana was 0.3% Severe and 53.599999999999994% Good-or-Satisfactory. Longest clean-air streaks: Hajipur 36 days, Ludhiana 53 days.
Year-over-year progress
Hajipur has worsened by 74 AQI points (74.7%) from 2020 to 2024; Ludhiana has improved by 79 AQI points (40.3%) over the same window. The worst recorded day for Hajipur reached AQI 427 at Industrial Area (BSPCB) on 2024-11-12; Ludhiana hit AQI 488 at Punjab Agricultural University (PPCB) on 2018-06-14.
Station-level disparity
Hajipur spans 1 CPCB stations with a 0-point spread (min 149, max 149); Ludhiana spans 1 stations with a 0-point spread (min 118, max 118).