Gaya vs Pune
Side-by-side air quality comparison between Gaya and Pune.
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 | Gaya | Pune |
|---|---|---|
| PM2.5(µg/m³) | 61.20 | 16.30 |
| PM10(µg/m³) | 73.80 | 35.50 |
| NO₂(µg/m³) | 16.60 | 10.00 |
| SO₂(µg/m³) | 13.20 | 9.20 |
| O₃(µg/m³) | 86.00 | 36.00 |
| CO(µg/m³) | 309.00 | 152.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Gaya averaged an AQI of 110 while Pune averaged 97 — a 13-point (13%) gap, with Gaya the more polluted and Pune the cleaner of the two. On 1870 days when both cities reported, Pune was cleaner on 1185 of them; the average daily gap was 71 AQI points.
Seasonality & days
Gaya peaks in January, while Pune peaks in November. Gaya logged 1.7% Severe days and 32% Good-or-Satisfactory days; Pune was 0.1% Severe and 44.8% Good-or-Satisfactory. Longest clean-air streaks: Gaya 52 days, Pune 92 days.
Year-over-year progress
Gaya has improved by 89 AQI points (44.7%) from 2016 to 2024; Pune has improved by 7 AQI points (6.7%) over the same window. The worst recorded day for Gaya reached AQI 500 at Collectorate (BSPCB) on 2016-10-15; Pune hit AQI 435 at Alandi (IITM) on 2024-01-29.
Station-level disparity
Gaya spans 3 CPCB stations with a 85-point spread (min 88, max 173); Pune spans 12 stations with a 54-point spread (min 68, max 122).
Verdict
🏆 Pune has better air quality with an AQI of 36 compared to Gaya's 105. That's a significant difference of 69 points.