Kanchipuram vs Nārnaul
Side-by-side air quality comparison between Kanchipuram and Nārnaul.
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, Kanchipuram averaged an AQI of 51 while Nārnaul averaged 94 — a 43-point (84%) gap, with Nārnaul the more polluted and Kanchipuram the cleaner of the two. On 292 days when both cities reported, Kanchipuram was cleaner on 265 of them; the average daily gap was 83 AQI points.
Seasonality & days
Kanchipuram peaks in February, while Nārnaul peaks in November. Kanchipuram logged 0% Severe days and 94% Good-or-Satisfactory days; Nārnaul was 0.1% Severe and 40.8% Good-or-Satisfactory. Longest clean-air streaks: Kanchipuram 18 days, Nārnaul 63 days.
Year-over-year progress
Kanchipuram has improved by 18 AQI points (26.1%) from 2022 to 2024; Nārnaul has improved by 37 AQI points (28.2%) over the same window. The worst recorded day for Kanchipuram reached AQI 320 at Kilambi (TNPCB) on 2023-05-22; Nārnaul hit AQI 435 at Shastri Nagar (HSPCB) on 2023-11-16.
Station-level disparity
Kanchipuram spans 1 CPCB stations with a 0-point spread (min 57, max 57); Nārnaul spans 1 stations with a 0-point spread (min 130, max 130).