Jālna vs Kalyān
Side-by-side air quality comparison between Jālna and Kalyān.
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, Jālna averaged an AQI of 115 while Kalyān averaged 95 — a 20-point (21%) gap, with Jālna the more polluted and Kalyān the cleaner of the two. On 320 days when both cities reported, Kalyān was cleaner on 164 of them; the average daily gap was 45 AQI points.
Seasonality & days
Jālna peaks in March, while Kalyān peaks in January. Jālna logged 0% Severe days and 53.1% Good-or-Satisfactory days; Kalyān was 0.1% Severe and 46.4% Good-or-Satisfactory. Longest clean-air streaks: Jālna 17 days, Kalyān 78 days.
Year-over-year progress
Jālna has worsened by 18 AQI points (18.6%) from 2023 to 2024; Kalyān has improved by 4 AQI points (4%) over the same window. The worst recorded day for Jālna reached AQI 335 at Old MIDC (MPCB) on 2024-03-07; Kalyān hit AQI 414 at Khadakpada (MPCB) on 2022-01-24.
Station-level disparity
Jālna spans 1 CPCB stations with a 0-point spread (min 109, max 109); Kalyān spans 2 stations with a 18-point spread (min 98, max 116).