Chittoor vs Nagapattinam
Side-by-side air quality comparison between Chittoor and Nagapattinam.
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 Nagapattinam averaged 60 — a 16-point (27%) gap, with Chittoor the more polluted and Nagapattinam the cleaner of the two. On 38 days when both cities reported, Nagapattinam was cleaner on 30 of them; the average daily gap was 35 AQI points.
Seasonality & days
Chittoor peaks in October, while Nagapattinam peaks in November. Chittoor logged 0% Severe days and 84.9% Good-or-Satisfactory days; Nagapattinam was 0% Severe and 91.5% Good-or-Satisfactory. Longest clean-air streaks: Chittoor 37 days, Nagapattinam 8 days.
Year-over-year progress
The worst recorded day for Chittoor reached AQI 348 at Gangineni Cheruvu (APPCB) on 2023-11-13; Nagapattinam hit AQI 113 at Velippalayam (TNPCB) on 2024-12-16.
Station-level disparity
Chittoor spans 1 CPCB stations with a 0-point spread (min 72, max 72); Nagapattinam spans 1 stations with a 0-point spread (min 60, max 60).