Chittoor vs Pune
Side-by-side air quality comparison between Chittoor 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 | Chittoor | Pune |
|---|---|---|
| PM2.5(µg/m³) | 6.10 | 15.60 |
| PM10(µg/m³) | 7.70 | 35.00 |
| NO₂(µg/m³) | 8.70 | 11.00 |
| SO₂(µg/m³) | 3.20 | 9.30 |
| O₃(µg/m³) | 46.00 | 32.00 |
| CO(µg/m³) | 223.00 | 139.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Chittoor averaged an AQI of 76 while Pune averaged 97 — a 21-point (28%) gap, with Pune the more polluted and Chittoor the cleaner of the two. On 267 days when both cities reported, Chittoor was cleaner on 245 of them; the average daily gap was 85 AQI points.
Seasonality & days
Chittoor peaks in October, while Pune peaks in November. Chittoor logged 0% Severe days and 84.9% Good-or-Satisfactory days; Pune was 0.1% Severe and 44.8% Good-or-Satisfactory. Longest clean-air streaks: Chittoor 37 days, Pune 92 days.
Year-over-year progress
Chittoor has worsened by 5 AQI points (7%) from 2022 to 2024; Pune has improved by 7 AQI points (6.7%) over the same window. The worst recorded day for Chittoor reached AQI 348 at Gangineni Cheruvu (APPCB) on 2023-11-13; Pune hit AQI 435 at Alandi (IITM) on 2024-01-29.
Station-level disparity
Chittoor spans 1 CPCB stations with a 0-point spread (min 72, max 72); Pune spans 12 stations with a 54-point spread (min 68, max 122).
Verdict
🏆 Chittoor has better air quality with an AQI of 10 compared to Pune's 35.