Hajipur vs Solapur
Side-by-side air quality comparison between Hajipur and Solapur.
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 | Solapur |
|---|---|---|
| PM2.5(µg/m³) | 99.00 | 13.50 |
| PM10(µg/m³) | 111.80 | 22.10 |
| NO₂(µg/m³) | 49.30 | 6.90 |
| SO₂(µg/m³) | 18.10 | 2.70 |
| O₃(µg/m³) | 19.00 | 46.00 |
| CO(µg/m³) | 784.00 | 157.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Hajipur averaged an AQI of 173 while Solapur averaged 96 — a 77-point (80%) gap, with Hajipur the more polluted and Solapur the cleaner of the two. On 918 days when both cities reported, Solapur was cleaner on 673 of them; the average daily gap was 65 AQI points.
Seasonality & days
Hajipur peaks in December, while Solapur peaks in March. Hajipur logged 0.3% Severe days and 36.6% Good-or-Satisfactory days; Solapur was 0% Severe and 52.7% Good-or-Satisfactory. Longest clean-air streaks: Hajipur 36 days, Solapur 61 days.
Year-over-year progress
Hajipur has worsened by 74 AQI points (74.7%) from 2020 to 2024; Solapur has improved by 45 AQI points (31.9%) over the same window. The worst recorded day for Hajipur reached AQI 427 at Industrial Area (BSPCB) on 2024-11-12; Solapur hit AQI 266 at Solapur (MPCB) on 2018-03-03.
Station-level disparity
Hajipur spans 1 CPCB stations with a 0-point spread (min 149, max 149); Solapur spans 3 stations with a 10-point spread (min 88, max 98).
Verdict
🏆 Solapur has better air quality with an AQI of 23 compared to Hajipur's 231. That's a significant difference of 208 points.