Hajipur vs Tirupati
Side-by-side air quality comparison between Hajipur and Tirupati.
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 | Tirupati |
|---|---|---|
| PM2.5(µg/m³) | 51.90 | 4.90 |
| PM10(µg/m³) | 78.00 | 7.30 |
| NO₂(µg/m³) | 0.60 | 0.80 |
| SO₂(µg/m³) | 7.70 | 0.90 |
| O₃(µg/m³) | 193.00 | 94.00 |
| CO(µg/m³) | 296.00 | 128.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Hajipur averaged an AQI of 173 while Tirupati averaged 75 — a 98-point (131%) gap, with Hajipur the more polluted and Tirupati the cleaner of the two. On 480 days when both cities reported, Tirupati was cleaner on 426 of them; the average daily gap was 114 AQI points.
Seasonality & days
Hajipur peaks in December, while Tirupati peaks in April. Hajipur logged 0.3% Severe days and 36.6% Good-or-Satisfactory days; Tirupati was 0% Severe and 84% Good-or-Satisfactory. Longest clean-air streaks: Hajipur 36 days, Tirupati 36 days.
Year-over-year progress
Hajipur has worsened by 74 AQI points (74.7%) from 2020 to 2024; Tirupati has improved by 20 AQI points (21.1%) over the same window. The worst recorded day for Hajipur reached AQI 427 at Industrial Area (BSPCB) on 2024-11-12; Tirupati hit AQI 263 at Vaikuntapuram (APPCB) on 2022-11-16.
Station-level disparity
Hajipur spans 1 CPCB stations with a 0-point spread (min 149, max 149); Tirupati spans 1 stations with a 0-point spread (min 75, max 75).
Verdict
🏆 Tirupati has better air quality with an AQI of 8 compared to Hajipur's 87. That's a significant difference of 79 points.