Kalyān vs Visakhapatnam
Side-by-side air quality comparison between Kalyān and Visakhapatnam.
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, Kalyān averaged an AQI of 95 while Visakhapatnam averaged 110 — a 15-point (16%) gap, with Visakhapatnam the more polluted and Kalyān the cleaner of the two. On 1303 days when both cities reported, Visakhapatnam was cleaner on 690 of them; the average daily gap was 53 AQI points.
Seasonality & days
Both cities see their worst air in January on average. Kalyān logged 0.1% Severe days and 46.4% Good-or-Satisfactory days; Visakhapatnam was 0% Severe and 50.1% Good-or-Satisfactory. Longest clean-air streaks: Kalyān 78 days, Visakhapatnam 27 days.
Year-over-year progress
Kalyān has improved by 4 AQI points (4%) from 2019 to 2024; Visakhapatnam has worsened by 15 AQI points (15.8%) over the same window. The worst recorded day for Kalyān reached AQI 414 at Khadakpada (MPCB) on 2022-01-24; Visakhapatnam hit AQI 341 at GVM Corporation (APPCB) on 2019-01-14.
Station-level disparity
Kalyān spans 2 CPCB stations with a 18-point spread (min 98, max 116); Visakhapatnam spans 1 stations with a 0-point spread (min 111, max 111).