Chittoor vs Shillong
Side-by-side air quality comparison between Chittoor and Shillong.
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, Chittoor averaged an AQI of 76 while Shillong averaged 75 — a 1-point (1%) gap, with Chittoor the more polluted and Shillong the cleaner of the two. On 162 days when both cities reported, Shillong was cleaner on 92 of them; the average daily gap was 39 AQI points.
Seasonality & days
Chittoor peaks in October, while Shillong peaks in February. Chittoor logged 0% Severe days and 84.9% Good-or-Satisfactory days; Shillong was 0% Severe and 92% Good-or-Satisfactory. Longest clean-air streaks: Chittoor 37 days, Shillong 113 days.
Year-over-year progress
Chittoor has worsened by 5 AQI points (7%) from 2022 to 2024; Shillong has worsened by 41 AQI points (120.6%) over the same window. The worst recorded day for Chittoor reached AQI 348 at Gangineni Cheruvu (APPCB) on 2023-11-13; Shillong hit AQI 212 at Lumpyngngad Shillong (PCB) on 2024-02-19.
Station-level disparity
Chittoor spans 1 CPCB stations with a 0-point spread (min 72, max 72); Shillong spans 2 stations with a 2-point spread (min 42, max 44).